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-Which of the above i on amide? 3. Which is a nitrile? e. Which is an anhydride? . Which is an acid chloride?

-Which of the above i on amide? 3. Which is a nitrile? e. Which is an anhydride? . Which is an acid chloride?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Answer Q 57, 58, 59, 60  showing clearly all working and detailed explanations

The correct formula of the polymer obtained 19 when n moles of HOH.CCH OH reacts with n moles of HOOC-CH COOH is A CO-C,HCO.CH CH.-O-12n B. CO-CH.C0-o-CH CH O-jn C. 1O-CH CH-O-co-C.H, Co-12n D. 1-CO-CH,OCO-CH,-CH 0-in 57 Which of the above is on amide? 58. Which is a nitrile? 59. Which is an anhydride? 60. Which is an acid chloride? Questions 61 - 65 relate to the following names of some reactions that carboxylic acids and their derivatives undergo. Ethanoylation C. TYPE TWO QUESTIONS Alcoholysis Hydrolysis A. B. Questions 50 - 70 DIRECTIONS: Each group of questions below consists of four lettered headings followerd bu Select from (A D) the best name for the following a list of numbered questions. For each numbered question, select the one heading which is most closely related to it. Each heading may be used once, more than once or not at all. Ammonolysis reactions: 61. CH- OH +NH, CH. 62. CH, - ROH CH, -C-0-R+ HC! Questions 50 - 53 The list of reagents below are used in organic chemistry A) LIAIH, C) MnO Choose from the letters A-D the correct reagent 64. R required for the following reactions. 50. RCO H 51. RCO,H 52 RCH,OH- RCOH 53 RCH.COOH - RCHCICOOH 63 R + NH R-C-NH + HCI B) PCI, D) CI + H,OH R +ROH RCOCI + 2C H NH. ) CI RCH OH 65. C.H -C CH. + CH,NH,C NHC H. CHCO.H+CH,CH,OHCH,CO.CH,C.H, Quesions 66 -70 The reagents and conditions given below can be used to charactensed carboxylic acids and their derivatives. Use anly the letters A - D to answer the questions that follow. A Neutral iron () chloride B ROH 2C,HCHO CHCH,OH +C,H,CO Na Questions 54- 56 concem the reaction scheme above 54. Which of the steps is a disproportionation? 55 Which step in an esterification reaction? 56. Which step is undergoing alkali hydrolysis? C PO heat D. NaOH Bf Which of them can be used to prepare nitriles from tamides? 67 Which reacts wilth benzene carboxylic acid to give a sweet fruity odour? 68. Which reacts with an acid derivatives to 6. Questions 57-60 refers to the following acid derivatives cause a reduction in the number of carbon atoms? 69. Which will give a blood red coloration on adding to a cold neutral solution of ethanoate? B) R -C-CI A) R-C 70 Which will give a yellow coloration with CH CH(OH)COONA? C) R-C- NH. D) R-CN 357
Transcribed Image Text:The correct formula of the polymer obtained 19 when n moles of HOH.CCH OH reacts with n moles of HOOC-CH COOH is A CO-C,HCO.CH CH.-O-12n B. CO-CH.C0-o-CH CH O-jn C. 1O-CH CH-O-co-C.H, Co-12n D. 1-CO-CH,OCO-CH,-CH 0-in 57 Which of the above is on amide? 58. Which is a nitrile? 59. Which is an anhydride? 60. Which is an acid chloride? Questions 61 - 65 relate to the following names of some reactions that carboxylic acids and their derivatives undergo. Ethanoylation C. TYPE TWO QUESTIONS Alcoholysis Hydrolysis A. B. Questions 50 - 70 DIRECTIONS: Each group of questions below consists of four lettered headings followerd bu Select from (A D) the best name for the following a list of numbered questions. For each numbered question, select the one heading which is most closely related to it. Each heading may be used once, more than once or not at all. Ammonolysis reactions: 61. CH- OH +NH, CH. 62. CH, - ROH CH, -C-0-R+ HC! Questions 50 - 53 The list of reagents below are used in organic chemistry A) LIAIH, C) MnO Choose from the letters A-D the correct reagent 64. R required for the following reactions. 50. RCO H 51. RCO,H 52 RCH,OH- RCOH 53 RCH.COOH - RCHCICOOH 63 R + NH R-C-NH + HCI B) PCI, D) CI + H,OH R +ROH RCOCI + 2C H NH. ) CI RCH OH 65. C.H -C CH. + CH,NH,C NHC H. CHCO.H+CH,CH,OHCH,CO.CH,C.H, Quesions 66 -70 The reagents and conditions given below can be used to charactensed carboxylic acids and their derivatives. Use anly the letters A - D to answer the questions that follow. A Neutral iron () chloride B ROH 2C,HCHO CHCH,OH +C,H,CO Na Questions 54- 56 concem the reaction scheme above 54. Which of the steps is a disproportionation? 55 Which step in an esterification reaction? 56. Which step is undergoing alkali hydrolysis? C PO heat D. NaOH Bf Which of them can be used to prepare nitriles from tamides? 67 Which reacts wilth benzene carboxylic acid to give a sweet fruity odour? 68. Which reacts with an acid derivatives to 6. Questions 57-60 refers to the following acid derivatives cause a reduction in the number of carbon atoms? 69. Which will give a blood red coloration on adding to a cold neutral solution of ethanoate? B) R -C-CI A) R-C 70 Which will give a yellow coloration with CH CH(OH)COONA? C) R-C- NH. D) R-CN 357
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