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Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - JEE MCQ


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15 Questions MCQ Test - Test: Preparation and Properties of derivatives of Cyanides & Isocyanides

Test: Preparation and Properties of derivatives of Cyanides & Isocyanides for JEE 2024 is part of JEE preparation. The Test: Preparation and Properties of derivatives of Cyanides & Isocyanides questions and answers have been prepared according to the JEE exam syllabus.The Test: Preparation and Properties of derivatives of Cyanides & Isocyanides MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Preparation and Properties of derivatives of Cyanides & Isocyanides below.
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Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 1

What is the final product (B) of this sequence?

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Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 2

Aniline reacts with phosgene and to form

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Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 3

In the reaction the product obtained is

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The reaction is called mustard oil reaction.
Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 4
Acetaldoxime reacts with to give
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Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 5

The molecular formula of the final product of the following synthetic scheme is

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When benzyl iodide reacts with displaces I and form benzyl cyanide.

Grignard reagent will add to nitrile to form imine. Imines can be treated with aqueous acid to give ketone.

Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 6
Which of the following reactions does not yield an amine
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It yield amine when reduced as -
Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 7
In the mechanism of Hoffmann reaction, which intermediate rearranges to alkyl isocyanate?
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Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 8
The yield of a acetanilide in the reaction (100% conversion) of 2 moles of aniline with 1 mole of acetic anhydride is
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The reaction between aniline and acetic anhydride is as follows :
Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 9

In the reaction shown below, the major product(s) formed is/are

Detailed Solution for Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 9

group is acetylated by acetic anhydride in methylene chloride (solvent).

Note that group does not undergo acetylation because here lone pair of electrons is delocalised.

Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 10
Which of the following statements regarding amides is not correct?
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Amides are not basic and do not form salts in aqueous solution. Amides are quite stable, compared to other acid derivatives, and vigorous conditions are required for their hydrolysis.
Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 11
Which named reaction is used to convert amides into amines
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Hofmann’s bromamide reaction

Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 12
Acetamide is treated with the following reagents separately. Which one of these would yield methyl amine?
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Acetamide on reaction with gives methylamine it is known as Hoffmann Bromamide reaction.
Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 13
Total number of reactions in which isocyanides are formed
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I, II and V.
Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 14

The major product obtained in the following reaction is :

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Test: Preparation and Properties of derivatives of Cyanides & Isocyanides - Question 15
An organic compound (A) on reduction gives compound (B). (B) on treatment with and alcoholic gives (C). (C) on catalytic reduction gives N-methylaniline. The compound A is
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