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Byju's Answer
Standard XII
Chemistry
Inductive Effect
Why -OH shows...
Question
Why -OH shows +R effect and -CHO shows -R effect ? the -CHO group also has lone pair of electrons on oxygen,so why is it electron-withdrawing?
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Solution
good, dear in CHO , C=O is attached to benzene ring which makes C + to show -R and -I too , OH shows +R,-I
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Similar questions
Q.
Choose the correct statement regarding the
+
R
or
+
M
effect.
Q.
Which among the following groups shows maximum electron withdrawing effect?
Q.
Conjugation of electron withdrawing groups, e.g.,
−
C
H
O
,
O
|
|
−
C
−
R
,
O
|
|
−
C
−
O
R
,
−
C
≡
N
,
−
N
O
2
activates nucleophilic attack in halobenzene. The order of reactivity of these groups is:
Q.
How many Statements are correct below?
A. Groups showing
+
I
effect stabilize electron deficient species and destabilize electron rich species.
B. Groups showing
+
I
effect destabilize electron deficient and electron rich species.
C. Groups showing
−
I
effect stabilize electron rich species and destabilize electron deficient species.
D. Groups showing
−
I
effect stabilize electron deficient species and stabilize electron rich species.
Q.
Why does methyl(
C
H
3
) show electron-donating effect?
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