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class 12
| chemistry
| alcohols ethers
Solutions for all the questions from class 12
of subject chemistry
of chapter alcohols ethers
CLASS
class 10
class 11
class 12
class 6
class 7
class 8
class 9
SUBJECT
chemistry
CHAPTER
16th group elements
adsorption and colloidal system
alcohol ether and epoxy
alcohol ethers and epoxides
alcohol phenol and ether
alcohol phenol and ethers
alcoholphenol and ethers
alcohols and ethers
alcohols ethers
alcohols phenols and ethers
View All ↓
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
An alcohol (A) on heating with concentrated
H
2
S
O
4
gives alkene (B) as major product and (B) can shown the geometrical isomerism . The compound (A) is
:
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
One mole of aniline warmed with the mixture of
N
a
N
O
2
+
H
C
l
.
If we assume 100% yield, volume of
N
2
gas liberated at S.T.P is
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Ethyl alcohol is the hydrolysis product in acidic medium of
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Which is formed when ethanol reacts with acetic acid
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
The correct order of decreasing basicity of the following species is:
H
2
O
,
O
H
−
,
C
H
3
O
H
,
C
H
3
O
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Increasing
p
K
a
values of o-, m- and p- cresols is
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
C
n
H
2
n
+
2
O
is the general formula of ethers To exhibit the functional group isomerism 'n' must be minimum
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Fischer esterification is represented as follows
R
−
C
∣
∣
O
−
O
1
6
−
H
+
R
′
−
O
1
8
H
⇔
R
−
C
∣
∣
O
−
O
A
−
R
′
+
H
2
O
here
(
R
=
C
H
3
,
R
′
=
C
2
H
5
)
in the above reaction A/2 is equal to
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Identify the product Z in the following sequence of reactions
"
p
h
e
n
o
l
→
N
a
O
H
X
4
−
7
a
t
m
,
4
1
0
K
→
C
O
2
Y
→
H
3
O
+
Z
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Anisole with conc.
H
N
O
3
and conc.
H
2
S
O
4
gives
1
2
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class 12
| chemistry
| alcohols ethers
Solutions for all the questions from class 12
of subject chemistry
of chapter alcohols ethers
Filter Results
CLASS
class 10
class 11
class 12
class 6
class 7
class 8
class 9
SUBJECT
chemistry
CHAPTER
16th group elements
adsorption and colloidal system
alcohol ether and epoxy
alcohol ethers and epoxides
alcohol phenol and ether
alcohol phenol and ethers
alcoholphenol and ethers
alcohols and ethers
alcohols ethers
alcohols phenols and ethers
View All ↓
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
An alcohol (A) on heating with concentrated
H
2
S
O
4
gives alkene (B) as major product and (B) can shown the geometrical isomerism . The compound (A) is
:
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
One mole of aniline warmed with the mixture of
N
a
N
O
2
+
H
C
l
.
If we assume 100% yield, volume of
N
2
gas liberated at S.T.P is
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Ethyl alcohol is the hydrolysis product in acidic medium of
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Which is formed when ethanol reacts with acetic acid
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
The correct order of decreasing basicity of the following species is:
H
2
O
,
O
H
−
,
C
H
3
O
H
,
C
H
3
O
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Increasing
p
K
a
values of o-, m- and p- cresols is
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
C
n
H
2
n
+
2
O
is the general formula of ethers To exhibit the functional group isomerism 'n' must be minimum
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Fischer esterification is represented as follows
R
−
C
∣
∣
O
−
O
1
6
−
H
+
R
′
−
O
1
8
H
⇔
R
−
C
∣
∣
O
−
O
A
−
R
′
+
H
2
O
here
(
R
=
C
H
3
,
R
′
=
C
2
H
5
)
in the above reaction A/2 is equal to
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Identify the product Z in the following sequence of reactions
"
p
h
e
n
o
l
→
N
a
O
H
X
4
−
7
a
t
m
,
4
1
0
K
→
C
O
2
Y
→
H
3
O
+
Z
Class 12
Chemistry
Alcohols, Phenols & Ethers
Alcohols Ethers
Phenol
Anisole with conc.
H
N
O
3
and conc.
H
2
S
O
4
gives
1
2
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page
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