p-Nitrotoluene on further nitration gives

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

How many transition states are formed during the following reaction?

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

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

CH≡C–COOH product (A), A is