CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

BLindral/H2−−−−−−RCCRNa/NH3−−−− A and B are geometrical isomers (R - CH = CH - R):


A

A is cis, B is trans

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

A is trans, B is cis

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

A and B both are cis

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

A and B both are trans

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

A is trans, B is cis


Controlled hydrogenation of alkyne with lindlar catalyst follows syn addition giving rise to cis alkene; and with Na/NH3 follows anti addition giving rise to trans alkene.


flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Reactions of Haloalkanes
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon