Solve
Guides
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Standard XII
Chemistry
NCERT
Question

The order of reactivity of Phenyl Magnesium Bromide with the following compounds is:
43360_8713b0da206b4eb1b84abe84500f16fa.png
  1. (II)>(III)>(I)
  2. (I)>(III)>(II)
  3. (II)>(I)>(III)
  4. All react with the same rate

A
(II)>(III)>(I)
B
(I)>(III)>(II)
C
All react with the same rate
D
(II)>(I)>(III)
Open in App
Solution
Verified by Toppr

Nucleophile attacks the most electrophilic site first. Among aldehyde and a ketone, aldehydes are more electrophilic as in ketones the + charge on carbonyl carbon is decreased by +I effect of both alkyl groups.

Was this answer helpful?
0
Similar Questions
Q1

Mark the correct increasing order of reactivity of the following compounds with HBr / HCl.

(a) I < II < III
(b) II < I < III
(c) II < III < I
(d) III < II < I

View Solution
Q2
The order or reactivity of phenyl magnesium bromide with the following compounds is:
(I) CH3−O||C−CH3
(II) H−O||C−CH3
(III) Ph−O||C−Ph

View Solution
Q3
Arrange the following compounds in their increasing order of reactivity towards CH3ONa.


View Solution
Q4
Arrange the following compounds in decreasing order of their reactivity with sodium methoxide in methanol at 50∘ C.



View Solution
Q5
Arrange the following compounds in increasing reactivity with CH3ONa.

View Solution