Following is the substitution reaction in which -CN replaces -CI
`R-CI +KCN overset(Delta)(to) R -CN +KCI`
To obtain propane nitrile R -CI should be:

Following is the substitution reaction in which -CN replaces -Cl. R-Cl+underset(alcoholic"")(KCN) oversetDelta rarr R -CN+KCI To obtain propanenitrile, R -Cl should be

Following is the substitution reaction in which -CN replaces -Cl. R-Cl+underset("alcoholic")(KCN)underset(Delta)toR-CN+KCl To obtain propanonitrile,R-Cl should be

Following is the substitution reaction in which -CN is replaced by - Cl underset("alconolic ")(R -Cl + K - CN) overset(Delta)(to)R - CN + KCl To obtain propane nitrite, R – Cl should be

A and B in the following reaction are R - C - R' overset("HCN/KCN")(rarr) overset(B)(rarr)

in the reaction CH_3 CH_2 COOH overset(P,CI_2) to X overset(KCN ) to Y Y is

The end product B in the sequence of reaction R - X overset (CN^(-)) to A overset (NaOH) to B is

for the given reaction R-CI +NaI overset("Acetone")(to) R-I +NaCI Which of the following alkyl halides will gives the maximum yield ?