English
Karnataka Board PUCPUC Science 2nd PUC Class 12

What happens when methyl chloride is treated with KCN?

Advertisements
Advertisements

Question

What happens when methyl chloride is treated with KCN?

Very Short Answer
Advertisements

Solution

\[\ce{\underset{Methyl chloride}{CH3 - Cl} + KCN ->[EtOH-H2O, \Delta][nucleophilic substitution] \underset{Methyl cyanide}{CH3 - C ≡ N} + KCl}\]

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Haloalkanes and Haloarenes - Exercises [Page 191]

APPEARS IN

NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 6 Haloalkanes and Haloarenes
Exercises | Q 6.22 (vi) | Page 191

RELATED QUESTIONS

Which would undergo SN1 reaction faster in the following pair and why?


Write the structures of A, B and C in the following:


Write the structure of the major organic product in the following reaction:

\[\ce{CH3CH2CH2OH + SOCl2 ->}\]


Arrange the compounds of the following set in order of reactivity towards SN2 displacement:

2-Bromo-2-methylbutane, 1-Bromopentane, 2-Bromopentane


Which would undergo SN2 reaction faster in the following pair and why ?

CH3 – CH2 ​– Br and CH3 ​– CH2 ​– I


Which compound in the following pair reacts faster in SN2 reaction with OH?

  1. CH3Br or CH3
  2. CH3Cl, (CH3)3CCl

Which of the following compounds is optically active?


2-Bromopentane is heated with potassium ethoxide in ethanol. The major product obtained is ____________.


An organic molecule necessarily shows optical activity if it ____________.


Which of the following is a chiral compound?


Which of the following undergoes nucleophilic substitution exclusively by SN1 mechanism?


Which reagent will you use for the following reaction?

\[\ce{CH3CH2CH2CH3 -> CH3CH2CH2CH2Cl + CH3CH2CHClCH3}\]


Which one is the correct order of nucleophilic strength (pKa) of following nucleophiles?


The number of chiral alcohol (s) with molecular formula C4H10O is ______.


In SN1 reactions, the correct order of reactivity for the following compounds:

CH3Cl, CH3CH2Cl, (CH3)2CHCl and (CH3)3CCl is ______.


Optical activity of an enantiomeric mixture is +12.6° and the specific rotation of (+) isomer is +30°. The optical purity is ______ %.


The decreasing order of reactivity of the following compounds towards nucleophilic substitution (SN2) is ______.






Assertion (A) : Nucleophilic substitution of iodoethane is easier than chloroethane.

Reason (R) : Bond enthalpy of C-I bond is less than that of C-Cl bond.


Give the mechanism of the following reaction:

\[\ce{CH3CH2OH ->[H2SO4][413 K] CH3CH2-O-CH2CH3 + H2O}\]


HCI, Major product ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×