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Byju's Answer
Standard XII
Chemistry
Synthesis of Phenols II
CaCl2 + С2Н50...
Question
CaCl2 + C2H5OH = CaCl2.xC2H5OH . Then 'x' is
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Solution
CaCl
2
react with C
2
H
5
OH and form CaCl
2
·3C
2
H
5
OH
Balance chemical equation
CaCl
2
+ 3C
2
H
5
OH = CaCl
2
·3C
2
H
5
OH
x will be 3
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4
Similar questions
Q.
2
C
a
(
O
H
)
2
+
2
C
l
2
→
A
–
–
+
B
–
–
+
2
H
2
O
A & B are
Q.
The dissolution of
C
a
C
l
2
⋅
6
H
2
O
in a large volume of water is endothermic to the extent of
3.5
K
c
a
l
m
o
l
−
1
. For the reaction,
C
a
C
l
2
(
s
)
+
6
H
2
O
(
l
)
⟶
C
a
C
l
2
⋅
6
H
2
O
(
s
)
Δ
H
is
−
23.2
K
c
a
l
. The heat of solution of anhydrous
C
a
C
l
2
in large quantity of water will be:
Q.
C
a
C
l
2
is used as :
Q.
Identify X in the below equation.
C
a
C
O
3
+
H
C
l
→
C
a
C
l
2
+
X
+
H
2
O
Q.
A solution containing
10.0
millimoles of
C
a
C
l
2
is diluted to
1
L. The number of grams of
C
a
C
l
2
⋅
2
H
2
O
per mL of the final solution is
x
×
10
−
3
g
m
L
−
1
. Then, the nearest integer of
2
x
is
:
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