HARD
JEE Advanced
IMPORTANT
Earn 100

In the following reaction, compound Q is obtained from compound P via an ionic intermediate.
Question Image 

What is the degree of unsaturation of Q?

24.49% studentsanswered this correctly

Important Questions on Haloalkanes and Haloarenes

HARD
JEE Advanced
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 24 - Haloalkanes and Haloarenes>JEE Advanced Paper 1 - 2017>Q 7
Columns 1, 2 and 3 contain starting materials, reaction conditions and type of reactions respectively.
 
Column 1 Column 2 Column 3
(I) Toulene (i) NaOH/Br2 (P) Condensation
(II) Acetophenone (ii) Br2/hv (Q) Carboxylation
(III) Benzaldehyde (iii) CH3CO2O/CH3COOK (R) Substitution
(IV) Phenol (iv) NaOH/CO2 (S) Haloform
The only CORRECT combination in which the reaction proceeds through radical mechanism is