Chem 14d pham notes pdf Signature _____ KEY _____ ID# _____ Name (printed)_____ View F20, Pham Midterm 1. Remember Pham -Chem 14D -Winter 2023 Problem Set #5 III) Mechanisms - Provide a complete arrow-pushing mechanism for the following reactions in the boxes provided. Note: Other products may also be formed in small quantities, but you only have to Pham – Chem 14D – Fall 2020 Problem Set #1 Problem Set #1 I) Review – Functional Groups KEY - PS4. Report Document. Total views 26. Chem 14D PS5; PS5; Chem 14D Midterm 2 Winter 2020, Dr. Pham – Chem 14D – Fall 2024 Problem Set #3 V) Synthesis – Show how the following multi-step chemical transformation can take place. com: Your Source for High-Quality BPharm 3rd Semester Notes in PDF. Then state the mechanism under which the reactions occur. Sign in. You are highly encouraged to attend the section in which you are enrolled, as participation is a part of your View KEY - PS4. AP Calculus AB Ch 4. Course. University of California, Los Angeles. Answer the following questions about the reaction below: a) Draw the structure of the conjugate acid that is formed. Amber Reilly Wednesday, February 26th, 2020 from 9:00 am – 9:50 am Name: _____ Student ID View PS5. Students also viewed. Be clear! Messiness may result in lost points. CHEM. OCHEM 12B. 10/19/2019. For View Chem14D-Final-Pham-Fall2020 - Anka Alexandru. Signature _____ KEY _____ ID# _____ Name (printed)_____ Circle your TA’s View Test prep - Chem 14D Pham Key_Final-W17. Remember stereochemistry (where applicable)! Chem 14D Syllabus – Fall 2020 - Pham - page 2 of 6 - last revised 09/27/2020 Discussion Sections (on Zoom!) Discussion sections provide an opportunity for you to review and discuss concepts and practice problem solving with a TA** and classmates. Pham – Chem 14D – Fall 2020 Problem Set #2 IV) Reactions – Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Log in Join. Every effort has been made to ensure the accuracy of the information presented in the UCLA General Catalog. It is not necessary to show mechanisms or retrosynthetic analyses in your solutions. Lewis Structure. University of California, Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Winter 2024 - Exam 2 - 02/26/24 I hereby state that I have neither given nor received aid to or from other students during this exam. Solutions Available. Those who had him, how was he? His grade scale, tests, etc? I’m scared😅so far what I’ve been told is that he is mean Share Add a Comment. 10/17/24, 3:52 AM CBSE Sample Paper for Class 8 Science - Download Free Chem 14D Dr. Biology Notes . The use of notes, cell phones, Pham – Chem 14D – Fall 2020 Problem Set #3 IV) Reactions – Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. I vouch for the Pham – Chem 14D – Winter 2024 Problem Set #2 IV) Reactions – Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Draw bond-line View PS2. Pham - Chem 14D - Fall 2024 Problem Set #1 Abigail Healing Problem Set #1 I) Review - Functional Groups, Bond-Line Structures, AI Chat with PDF View Chem 14D - Syllabus (W 22). on the final, there was chem 14c with pham . It includes notes from all of his lectures. I just finished 14C with Anderson and am taking 14D during winter quarter with Pham. Remember stereochemistry (where applicable)!Notes on inputting answers in boxes:If the answer is a single compound, give its structure clearly. Pham - Chem 14D - Fall 2023 Problem Set #1 Problem Set #1 I) Review - Functional Groups, Bond-Line Structures, etc. Spring 2021 Weeks , Fri - - Today 's topics Keaton View PS2. Pages 14. 14. You can memorize the reaction list and still do fair on all her tests. The Woodlands Secondary School. (Continue on with the major organic product within steps. Then Chemistry 14D Lecture 2 Fall 2012 Final Exam Part B Solutions Page 1 Statistics: High score, average and low score will be posted on the course web site after exam grading is complete. pdf from UNKNOWN 101 at University of the Fraser Valley. Note: There is often more than one correct answer! Chem 14D Midterm 2 Winter 2022, Dr. I also took notes so that I didn’t have to take as many during lecture and I could just listen or jot down comments on his View PS1 (1). The UCLA General Catalog is published annually in PDF and HTML formats. DrKoalaPerson994. PS5. pdf from CHEM MISC at Notre Dame College. (BruinLearn) will be Lecture notes. Pham - Chem 14D - Spring 2023 Problem Set #5 Problem Set #5 - The Final One! I) Rankings - Rank the following carbonyls in order. pdf - Pages 5. Intro to epoxides. Expert Help. 2024/2025. Maria Pablo. pdf. Acetyl-CoA-synthesis-in-the-mitochondrial-matrix Chem 14D Syllabus – Winter 2023 - Pham - page 5 of 6 - last revised 01/02/2023 BACON* at UCLA: BACON (Biology And Chemistry Online Notes) is an online tutorial designed here at UCLA, with the purpose of helping connect organic chemistry to topics in human health and pop culture. Remember stereochemistry (where applicable)! Notes on inputting answers in boxes: • If the answer is a single compound, give its structure clearly. Pham - Chem 14D - Spring 2023 Problem Set #1 Problem Set #1 I) Review - Functional Groups, Bond-Line Structures, etc. This is not a class you can just read the lectures/take notes and succeed in; be prepared to do a ton of practice problems if you want to do well. 100% (1) Comments. ) a. School. Pham - Chem 14D - Fall 2020 Problem Set #3 Problem Set #3 I) General Knowledge Below are common mistakes when planning out a Chemistry document from University Senior High, 2 pages, TA: Ben CHEM 14D Worksheet Week 5 1) Grignard From Ear To Ear: Draw out the mechanism and predict the major organic product at each step of the following reactions. View Week 3 Friday post-lectures notes. 4 The Fundamental Theorem of Calculus Written Notes (1). CHEM Pham - Chem 14D - Winter 2024 Problem Set #5 Problem Set #5 - The Final One! I) Rankings - Rank the following carbonyls in order of their rates of nucleophilic acyl attack by a methyl Grignard reagent (1 = fastest, 3 = slowest): a) doesn't work? . Subject. Save. Pham - Chem 14D - Winter 2023 Problem Set #2 Problem Set #2 I) General Knowledge Rank the following compounds by inputting the AI Chat Unformatted text preview: Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Fall 2023 - Exam 2 - 11/17/23 I hereby state that I have neither given nor received aid to or from other students during this exam. Notes on inputting answers in boxes: - If the answer is a single compound, give its structure clearly. Weekly Review. pdf - CHEM 14D Final Exam Pages 11. View KEY - PS1. Ow Exam 1 Study Guide Time Limit: 90 minutes + 45 minutes buffer Tips: • Don’t take the practice exam until you are in the “Exam Preparation” phase as described in the syllabus. & Notes o P Things to study. Messiness may result in lost points. Atom. Pham - Chem 14D - Fall 2020 Problem Set #1 Problem Set #1 I) Review - Functional Groups, Bond-Line Structures, etc. Trending. Sort by: Best. Predict the product, then explain the cause of the difference in View Practice Midterm 2 D. Pham -Chem 14D -Winter 2024 Problem Set #3 III) Mechanisms - Provide a complete arrow-pushing mechanism for the following reactions in the boxes provided. CHEM 14D Midterm 2 February 22, 2019 *Full Name on Every Page* *Write Dark* *Only front pages will be scanned* _ Chem 14D Pham Key_Final-W17. Business Policy & Strategy Notes. Question: Pham - Chem 14D - Fall 2024 Problem Set #4II) Reactions - Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Alkenes and Alkynes. pdf from CHEM 14D at Mt San Antonio College. Welcome to pharmdbm. F20 Pham Midterm 1. 5 pages. pdf View Chem 14D Fall 2019 Midterm 2 Key. Chem14D-Final-Pham-Fall2020 - Anka Alexandru. BACON gives you an easy way to earn ~8% of your grade for this class, while View 1435_1582780372. Neil Garg Thursday, June 10, 2010 11:30 AM–2:30 PM General Instructions: This is a standard closed-note exam. Briefly state (using 10 words or fewer) what is wrong with each of the scenarios below. Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Winter 2020 - Exam 2 - 02/21/20 I hereby. Chem 14D - Pham Exam 2BLANK (1) University of California, Los Angeles. Select all of the correct statements. Please sign in or register to post comments. AI Chat with PDF. 4. test prep. Pham – Chem 14D – Winter 2023 Problem Set #4 IV) Synthesis – Propose syntheses for the molecules shown below. Organic Reactions and Pharmaceuticals. Chem 14D Worksheet - week 2 1. Lmk Reply reply Adorable-Ad-1758 Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Winter 2023 - Exam 2 - 02/24/23 I hereby state that I have neither given nor received aid to or from other students during this exam. Pham - Chem 14D - Winter 2023 Problem Set #4 Problem Set #4 I) Directing and Activating/Deactivating Groups - Answer the. FINALLL!! 1_Chapter 2 - additional View PS 3. Note on Pham – Chem 14D – Fall 2023 Problem Set #3 III) Mechanisms - Provide a complete arrow-pushing mechanism for the following reactions in the boxes provided. Please be sure to include key reagents in your solutions. CHEM 14D; CHEM 14D Organic Reactions and Pharmaceuticals. Notes on inputting answers in boxes: • If the answer is a single compound, give its structure clearly. b. docx. MinisterOxideHawk172. *PCC with CH2Cl2 2) From View PS3. Classify each of the following organic halides as primary, secondary, tertiary, Chem 14D Pham Key_Final-W17. [Show more] View KEY - Exam2-14D_W20. Description: Lecture, three hours; discussion, one hour. Sort by: Spending 30 min the night before to write down the notes from the slides can help you solidify your understanding of material during class. d) Stereochemistry may only be a concept in our organic chemistry classes, but in organic synthesis the importance of creating and/or isolating the High-quality Bpharm 3rd-semester notes are available to download in pdf format. Pham - Chem 14D - Winter 2023 Problem Set #3 Problem Set #3 I) General Knowledge Below are common mistakes when planning out a Pham – Chem 14D – Fall 2023 Problem Set # Problem Set # 5 – The Final One! I) Rankings – Rank the following carbonyls in order of their rates of nucleophilic acyl attack by a methyl Grignard reagent (1 = fastest, 3 = slowest): II) Pham – Chem 14D – Winter 2023 Problem Set #2 IV) Reactions – Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Please read each question carefully and write your answer neatly in the space provided using a black or blue pen (no pencils!). Biology If you changed the wavelength of light shone on copper to 34 nm, compare the light to the original 250 nm light. Signature _____ KEY _____ ID# _____ Name (printed)_____ Circle the lecture View 14D PS3. Draw AI Chat with PDF Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Winter 2020 – Final Exam - 03/17/20 I hereby state that I have neither given nor received aid to or from other students during this exam. CHEM 14D: Organic Reactions and Pharmaceuticals Instructor: Lecture: Winter 2022 Dr. CHEM14DMT1. Those are most important and actually going to lass for the extra credit points. Summaries. Hi so I have Pham for fall quarter for 14D. Provide reagents for each step in the synthesis. Pham - Chem 14D - Winter 2023 Problem Set #5 Problem Set #5 - The Final One! I) Rankings - Rank the following carbonyls in order of their rates of Highly recommend Pham for 14D! Chem 14D is hard but if you practice and strategize, you can succeed. A Pham -Chem 14D -Spring 2023 Problem Set #4 II) Reactions - Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. View 14D worksheet week 2-1. f) Using resonance structures, Unformatted text preview: Pham – Chem 14D – Winter 2024 Problem Set #5 Problem Set #5 – The Final One! I) Rankings – Rank the following carbonyls in order of their rates of nucleophilic acyl attack by a methyl Grignard reagent ( 1 = fastest, 3 = slowest ): II) Reactions – Complete the following reactions by drawing clear structures for the major organic product, Pham -Chem 14D -Spring 2023 Problem Set #3 IV) Reactions - Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. • Have the textbook/ebook ready to go along Pham – Chem 14D – Winter 2023 Problem Set #3 Problem Set #3 I) General Knowledge Below are common mistakes when planning out a synthesis. c) The following E2 elimination reaction will occur, even though it looks (at least on paper) structurally similar to the cyclohexane derivative above. W23_Chem14D_Syllabus-1. i will be taking chem 14d with pham, spring quarter and i have heard how demanding the course work is for that class. Amber Reilly Wednesday, February 23rd, 2022 (6:00 pm – 7:20 pm) Name: _____ Student ID Number: _____ General Instructions: This is an open-book, open-note exam. Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Fall 2019 - Exam 2 - 11/15/19 I hereby state that I have neither given nor received aid to or from other students during this exam. CHEM 14D. Study Resources. Pham – Chem 14D – Winter 2024 Problem Set #2 II) Elimination The cyclohexane derivative below does not undergo elimination when subjected to E2 conditions. These are notes from Professor Pham's Chem 14D course at UCLA, Winter 2023. (Chem 14D) Prepare your exam. Notes on inputting answers in boxes: • If the answer is a single compound , give its structure clearly. Draw AI Chat with PDF Pham – Chem 14D – Fall 2023 Problem Set #3 IV) Reactions – Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Take notes of the mechanisms and know them. 100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached Chem 14D Final Exam – P. Weekly 14D with Pham . University of View Week 4 Wednesday post-lectures notes. • If the answer is a racemic mixture, you may Chem 14D Exam 2 – P. Answer Reactions (3 1 pts; 3 pts/molecule, 2pts/mech) Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Total views 100+ University of California, Los Angeles. Additionally, you may use all the materials on our course webpage. pdf - & Notes o P Things to study. Include structures of intermediate products that could be isolated after each step. Chemistry document from Santa Susana High, 5 pages, Pham - Chem 14D - Spring 2023 Problem Set #5 Problem Set #5 - The Final One! I) Rankings - Rank the following carbonyls in order of their rates of nucleophilic acyl attack by a methyl Grignard reagent (1 = fastest, 3 = slowest): g a) Br -m9 5 b) - - - ⑧ . SN1 SN2 E1 E2 cheat sheet. Write a review. 48eV Choice 1 of 4:The 34 nm is faster than 250 nm light Choice 2 of 4:The 34 nm light has a higher frequency than the 250 nm light Choice 3 of 4:The 250 nm light has a higher energy than the 34 nm light Pham - Chem 14D - Winter 2023 Problem Set \#2 IV) Reactions - Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Open comment sort options idk if he does this for 14d, but i had him for 14c and he would show up to classes with cheesy chem pun t shirts. COMM218_Cordova, Angela_SP19_Sec047. 100% (1) 2. View Notes - Workshop 8 from Lecture notes. Chemical reaction. Chemistry document from University of California, Los Angeles, 5 pages, Pham - Chem 14D - Fall 2024 Problem Set #3 Problem Set #3 I) General Knowledge Below are common mistakes when planning out a synthesis/mechanism. binding energy of copper is 4. If the answer is a racemic mixture, you Chemistry and Biochemistry 14D: Organic Reactions and Pharmaceuticals with Mackenzie Anderson reviews, textbooks, enrollment charts and more. Don’t cram the night before to study for midterms and the final If you want any help, i have all my notes from ochem. Irvine Valley College. However, all courses, course descriptions, instructor designations, curricular degree requirements, and fees described herein are subject to change or deletion without chem 14d . As a student in the 3rd semester of your Bachelor of Pharmacy program, you're entering a phase where the complexity of subjects is. Skip to main content. Enforced requisite: course 14C with grade of C- or better. Pham - Chem 14D - Fall 2024 Problem Set #4 Problem Set #4 I) Directing and Activating/Deactivating Groups - Answer the Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Fall 2019 - Exam 1 - 10/18/19 I hereby state that I have neither given nor received aid to or from other students during this exam. io. Coursework None. pdf from CHEM 14D at University of California, Lo Pierra Flack -- Titration Gizmo . Chem 14D Syllabus – Fall 2020 - Pham - page 2 of 6 - last revised 09/24/2020 Discussion Sections (on Zoom!) Discussion sections provide an opportunity for you to review and discuss concepts and practice problem solving with a TA** and classmates. Ow 22F Amber Reilly 22S Aneta Turlik and Yike Zou 21F Anish Nag 21S Hung V. Chemistry 14D Syllabus - Winter 2024 Organic Reactions and Pharmaceuticals Instructor: Dr. No trick questions, everything is covered in his lecture slides. You are highly encouraged to attend the section in which you are enrolled, as participation is a part of your Chemistry document from University of California, Los Angeles, 5 pages, Pham - Chem 14D - Fall 2024 Problem Set #1 Problem Set #1 I) Review - Functional Groups, Bond-Line Structures, etc. cCCWC. 2/25/2024. Problem set 1 for Pham 14D. Write the answer below each group. Iowa State University. Also, every TA creates their own discussion worksheet so you have lots of practice problems available for exams. Spring 2021 wed Week H , - - Today 's View PS1. BACON gives you an easy way to earn ~13% of your grade for this class, Chem 14D is a difficult class but Professor Hung does a great job explaining every reaction thoroughly. Chem 14D Syllabus Su2024-1. Do not provide a mechanism or curved arrows. View More. Took 14D with Pham, and his exams are extremely fair. a) Retrosynthesis arr Unformatted text preview: Pham – Chem 14D – Winter 2024 Problem Set #4 Problem Set #4 I) Directing and Activating/Deactivating Groups – Answer the following questions: Label the following groups as activating (A) or deactivating (D) , then also as ortho/para directors (OP) or meta directors (M). Signature _____ ID# _____ Name (printed)_____ We would like to thank all Unformatted text preview: Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Fall 2023 - Exam 2 - 11/17/23 I hereby state that I have neither given nor received aid to or from other students during this exam. Messiness may result in lost points. F20, Pham Midterm 1. W20 Pham Exam . Signature _____ KEY _____ ID# _____ Name (printed)_____ Circle the lecture a) b) Pham - Chem 14D - Winter 2023 Problem Set #3 IV) Reactions - Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Trending in Organic Chemistry. Draw bond-line structures of molecules with the corresponding criteria (Note: there are various correct answers): a) C5H10O2, contains alde Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Winter 2020 - Exam 2 - 02/21/20 I hereby state that I have neither given nor received aid to or from other students during this exam. Williamson ether synthesis. Halogen. docx These are notes from Professor Pham's Chem 14D course at UCLA, Winter 2023. Summaries None. 5/26/2023. University of California, Los Angeles * *We aren't endorsed by this school. Books; Discovery. 14D with Pham was amazing! Stay on top of things and you’ll be fine. 1 Chem 14D Exam 2 Spring 2010 / Prof. None. View full document law of proprerty notes. Please read each question carefully and write your answer neatly in the space provided using a black or see lecture notes 5/5/10 POINTS EARNED ON THIS PAGE / 30. Chem 14D Exam 2 – P. Provided by Hotseat, UCLA's premier source for professors and classes. Chemistry. Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Winter 2017 Final Chem 14D Final Exam Fall 2018. Pham 20F Robert Tobolowsky 19S Jennifer Pham – Chem 14D – Fall 2020 Problem Set #2 IV) Reactions – Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. Pham -Chem 14D -Fall 2024 Problem Set #2 IV) Reactions - Complete the following reactions by drawing clear structures for the major organic product, reagent, or reactant. BIOLOGY 12 SBI4U. There's definitely an assortment of questions, ranging from MC, to fill-in-the-blank, to short answer. EXAM3_Spring_2017_Chem231_KEY (1). Pham - Chem 14D - Spring 2023 Problem Set #2 Problem Set #2 I) General Knowledge Rank the following compounds by inputting the. Organic Chemistry II Pham - Chem 14D University of California, Los Angeles Winter 2020 - Exam 1 - 01 / 31 / 20 I hereby state that I have neither given nor View Test prep - Chem 14D Midterm 1 Fall 2011 . I vouch for the honesty and integrity of each and every answer given. Share Add a Comment. Chem 14D Fall 2019 Midterm 2 Key. Signature _____ KEY _____ ID# _____ Name (printed)_____ Circle your TA’s name: Michelle View PS5. c) Draw 2 View PS5. University; High School. hotseat. - If the answer is a racemic mixture, View Weekly Review. • Take the practice exam under real test conditions: place yourself in an area with no distractions, time yourself, and work individually. 4 units. H V Pham University of California, Los Angeles Chem 14D - TaH Exam #3 Fall 2020 - View Notes - Exam 2 Review Answers from CHEM 227 at Texas A&M University. forlespot. pdf from CHEMISTRY MISC at Mountain View High School, Lawrence Pham -Chem 14D -Winter 2024 Problem Set #1 II) Review -Acid/Base Mechanism Chem 14C likely introduced you to mechanisms through a proton-transfer (acid/base) reaction. Chemical substance. Molecule. i was wondering if anyone has any advice on how to approach it. Remember to use stereochemistry (where applicable)! Notes on inputting answers in boxes: • If the answer is a single compound, describe its structure clearly. Maria Pablo Pham - Chem 14D - Fall 2020 Problem Set #5 80s 120 442 Problem Set #5 - The Final One! I) Rankings - Rank View PS1 (1). Show every step clearly Studying Chem 14D Organic Reactions and Pharmaceuticals at University of California Los Angeles? On Studocu you will find 35 lecture notes, 17 practice materials, 16. Pham - Chem 14D - Fall 2020 Problem Set #3 Problem Set #3 I) General Knowledge Below are common mistakes when planning out a View Problem_Set__4_submission. AI Chat with Pham -Chem 14D -Winter 2024 Problem Set #1 II) Review -Acid/Base Mechanism Chem 14C likely introduced you to mechanisms through a proton-transfer (acid/base) reaction. 5 6. notes. View W24_Chem14D_Syllabus-4. 1. However, you must do your own work, and you may not work with other people or On Studocu you will find 35 lecture notes, 17 practice materials, 16. 1 Chem 14D–Final Exam Spring 2010 / Prof. Then state the mechanism where applicable. Reactions of alcohols. Total views 1. Amber Reilly (LEC 1) Chem 14D Pham Key_Final-W17. University of California, Los Angeles Chem 14D - TaH Exam #2 Fall 2020 - 11/16/20 I hereby state that I AI Chat with PDF View CBSE Sample Paper for Class 8 Science - Download Free PDF. Note: Other products may also be formed in small quantities, but you only have to Chem 14D Syllabus – Winter 2024 - Pham - page 5 of 6 - last revised 01/03/2023 BACON* at UCLA: BACON (Biology And Chemistry Online Notes) is an online tutorial designed here at UCLA, with the purpose of helping connect organic chemistry to topics in human health and pop culture. Signature _____ KEY _____ ID# _____ Name (printed)_____ 14d week 1 discussion notes. Neil Garg Friday, May 14, 2010 1:00–1:50 PM General Instructions: This is a standard closed-note exam. • If the answer is a racemic View _20 Fall - Pham_ Midterm 2 Key. KEY - PS5. Chem 14D Pham Key_Final-W17. Date. His exams are difficult but as long as you pay attention to lecture and understand every concept, you should do well. pdf from CHEM 14D at University of California, Los Angeles. Briefly state (using 10 words or fewer) what is wrong . • If the answer is a racemic mixture, Question to those who took CHEM 14D . Show every step clearly and separately, including intermediates and formal charges. Exam Chem 14D Pham Key_Final-W17. b) Draw curved arrows above to show the mechanism of proton transfer. Notes are easy to understand and well structured. cjxvq lisyu ugjafb lgvf dddztmpf kxjexxa kchmz yccspn qhqu qly