wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A+CS2+HgCl2 gives C2H5−N=C=S. Thus compound A is:

A
C2H5NH2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
C2H5NHC2H5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
CH3CH=NOH
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
CH3CH2NO2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A C2H5NH2
The compound A is ethyl amine. It reacts with carbon disulphide in presence of mercury (II) chloride to form ethyl isothiocyanate.
This reaction is Hofmann mustard oil reaction and is given by primary amines only. Thus it is test for primary amines. Isothiocyanates have pungent smell similar to mustard oil.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Chemical Properties
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon