1.

The correct statement(s) about the following Cumene (C_(9)H_(12))underset((ii)" "H_(3)O^(+))overset((i)" "O_(2))to P underset(NaOH)overset(CHCl_(3)//)toNaOHunderset(("Major"))(Q)+underset(("Minor"))(R)Qunderset(PhhCH_(2)Br)overset(NaOH)toS

Answer»

R is steamm VOLATILE
Q gives DARK violet colouration with 1% aqueous `FeCl_(3)` solution
S gives yellow precipitate with 2,4-dinitrophenylhydrazine
S gives dark violet colouration with 1% aqueous `FeCl_(3)` solution.

Solution :
Q being alcohol gives dark violet colouration with 1% aq. `FeCl_(3)` soln. R is not steam volatile S being an ALDEHYDE gives yellow ppt. of 2,4-DNP thus, option (B) and (c) are correct.


Discussion

No Comment Found

Related InterviewSolutions