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Organic Chemistry Questions and Answers – Acid Anhydrides | Organic Chemistry Multiple Choice Questions and Answers

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Free download in PDF Organic Chemistry Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>

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(1) What is the major product of the following reaction?

[A] (a)
[B] (b)
[C] (c)
[D] (d)
Answer: (c)
(2) What will be the reactivity order of the following with water?
[A] acid halide > ester > acid anhydride > amide
[B] acid anhydride > amide > acid halide > ester
[C] amide > ester > acid anhydride > acid halide
[D] acid halide > acid anhydride > ester > amide
Answer: acid halide > acid anhydride > ester > amide

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(3) Which of the following is an anhydride?

[A] (a)
[B] (b)
[C] (c)
[D] (d)
Answer: (b)
(4) Which of the following compounds is not an acid anhydride?

[A] (a)
[B] (b)
[C] (c)
[D] (d)
Answer: (b)
(5) Acetic anhydride is less reactive toward attack by a nucleophile than which of the following?
[A] Acetic acid
[B] Ethyl acetate
[C] Acetyl chloride
[D] Acetonitrile
Answer: Acetyl chloride
(6) Which of the following compounds would be converted to acetic anhydride when treated with sodium acetate?
[A] Acetaldehyde
[B] Acetyl chloride
[C] Methyl acetate
[D] Acetamide
Answer: Acetyl chloride
(7) Which will be the product of the following reaction?

[A] (a)
[B] (b)
[C] (c)
[D] (d)
Answer: (d)
(8) Which of the following is most reactive?

[A] 1
[B] 2
[C] 3
[D] 1 and 2
Answer: 1
(9) What is the formed product when acid anhydride is hydrolyzed?
[A] Aldehyde
[B] Ketone
[C] Alcohols
[D] Carboxylic acid
Answer: Carboxylic acid
(10) What will be the product for the following reaction?

[A] Ester and carboxylic acid
[B] Ether and carboxylic acid
[C] Ketones and ester
[D] Aldehyde and carboxylic acid
Answer: Ester and carboxylic acid

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