Number of hydrocarbons formed when C2H5Br and CH3–CH2–CH2–Br are treated with Na in the presence of

p-Nitrotoluene on further nitration gives

Identify ‘Z’ in the following reaction series,CH3CH2CH2Br (X) (Y) (Z)

In which of the following reaction t–butylbenzene is formed

Which of the following structures correspond to the product expected, when excess of C6H6 reacts wit

CH≡C–COOH product (A), A is