English

When Primary Amine Reacts with Chcl3 in Alcoholic Koh, the Product is - Chemistry

Advertisements
Advertisements

Question

When primary amine reacts with CHCl3 in alcoholic KOH, the product is _______.

(A) aldehyde

(B) alcohol

(C) cyanide

(D) an isocyanide

Solution

(D) an isocyanide

shaalaa.com
  Is there an error in this question or solution?
2016-2017 (March)

APPEARS IN

RELATED QUESTIONS

Describe a method for the identification of primary, secondary and tertiary amines. Also write chemical equations of the reactions involved.


Give plausible explanation for each of the following:

Why do primary amines have higher boiling point than tertiary amines?


What is the action of Benzene Sulphonyl Chloride on primary, secondary and tertiary
amines?


What is the action of nitrous acid on secondary nitroalkane?


What is the action of nitrous acid on tertiary nitroalkane


Which of the following reactions will not give a primary amine?


On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is ______.


Arrange the following in the increasing order of their boiling points:

A: Butanamine

B: N, N-Dimethylethanamine

C: N- Etthylethanaminamine


Given below are two statements labelled as Assertion (A) and Reason (R).

Assertion (A): Tertiary amines are more basic than corresponding secondary and primary amines in gaseous state.

Reason (R): Tertiary amines have three alkyl groups which cause +I effect.

Select the most appropriate answer from the options given below:


Compound A is converted to B on reaction with CHCl3 and KOH. The compound B is toxic and can be decomposed by C. A, B and C respectively are ______.


Isocyanide reaction involves the intermediate formation of ______.


The presence of primary amines can be confirmed by ______.


Which of the following is not a correct statement for primary aliphatic amines?


Match List I with List II.

  List I   List II
(A) Benzenesulphonyl chloride (I) Test for primary amines
(B) Hoffmann bromamide reaction (II) Anti Saytzeff
(C) Carbylamine reaction (III) Hinsberg reagent
(D) Hoffmann orientation (IV) Known reaction of Isocyanates

Choose the correct answer from the options given below:


Give reasons:

(CH3)2NH is more basic than (CH3)3N in an aqueous solution.


Explain why (CH3)2NH is more basic than (CH3)3N in aqueous solution.


In the reaction \[\ce{C6H5NH2 + CHCl3 + 3KOH -> A + 3B + 3C}\] the product A is:


Carbylamine test is the distinguishing test for ______.


Among dimethylamine (pKb = 3.27) and diethylamine (pKb = 3.0), which one is more basic?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×