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Byju's Answer
Standard XII
Chemistry
Aromatic Compounds
Which of the ...
Question
Which of the following structures will show geometrical isomerism?
A
C
H
3
C
H
=
C
C
I
2
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B
C
H
3
−
C
C
I
=
C
B
r
−
C
H
3
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C
C
H
3
C
H
=
C
H
B
r
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D
P
h
−
C
H
=
N
−
O
H
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Solution
The correct options are
A
P
h
−
C
H
=
N
−
O
H
C
C
H
3
−
C
C
I
=
C
B
r
−
C
H
3
D
C
H
3
C
H
=
C
H
B
r
For geometrical isomerism, the double bond must have :
(1) Restricted rotation
(2) Same plane
(3) Different Groups.
Thus,
C
H
3
−
C
C
I
=
C
B
r
−
C
H
3
,
C
H
3
C
H
=
C
H
B
r
and,
P
h
−
C
H
=
N
−
O
H
Show Geometrical isomers
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0
Similar questions
Q.
Which of the following applies in the reaction?
C
H
3
C
H
(
B
r
)
C
H
2
C
H
3
A
l
c
.
K
O
H
−
−−−−−
→
?
(I)
C
H
3
C
H
=
C
H
−
C
H
3
(major product)
(II)
C
H
2
=
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C
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2
C
H
3
(minor product)
Q.
Identify the type of the following reaction of carbon compounds.
a. CH
3
-CH
2
-CH
2
-OH → CH
3
-CH
2
-COOH
b. CH
3
-CH
2
-CH
3
→ 3CO
2
+ 4H
2
O
c. CH
3
-CH = CH -CH
3
+ Br
2
→ CH
3
-CHBr - CHBr -CH
3
d. CH
3
-CH
3
+ Cl
2
→ CH
3
-CH
2
-Cl + HCl
e. CH
3
-CH
2
-CH
2
-CH
2
-OH → CH
3
-CH
2
-CH=CH
2
+ H
2
O
f. CH
3
-CH
2
-COOH + NaOH → CH
3
-CH
2
-COO - Na
+
+ H
2
O
g. CH
3
-COOH + CH
3
-OH → CH
3
-COO- CH
3
+ H
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Q.
The order of reactivity of following alcohols with halogen acids is ______
(I)
C
H
3
C
H
2
−
C
H
2
−
O
H
(II)
C
H
3
C
H
2
−
(
C
H
3
)
C
H
−
O
H
(III)
C
H
3
C
H
2
−
C
H
3
|
C
|
C
H
3
−
O
H
Q.
C
H
3
C
H
=
C
H
C
H
3
(
i
i
)
B
−
−−
→
(
i
)
A
C
H
3
−
C
|
H
O
H
−
O
H
|
C
H
−
C
H
3
,
A
&
B
are
How would you get racemic mixture of 1, 2-butane diol from cis 2- butene?
Q.
Which is the most suitable reagent among the following distinguish compound (3) from the others ?
C
h
3
C
=
C
−
C
H
3
C
H
3
C
H
2
−
C
H
2
−
C
H
3
C
H
3
C
H
2
C
=
C
H
C
H
3
C
H
=
C
H
2
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