RCl changes to changes RCN on reaction with KCN. Propanenitrile is obtained on reaction of KCN with

a. 1-chloroethene

b. 1-chloropropane

c. 2-choloropropane

d. None is correct.

Please tell me complete solution.

'x' gm of a compound A3B2C5 contains 'y' gm of A atoms

 

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how to represent the possible fischer projections for 2-bromohexane