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Standard XII
Chemistry
Question
Reaction of monochloro ethane is hydrolysed with aqueous KOH as follows:
C
H
3
C
H
x
C
l
+
a
q
.
K
O
H
→
C
2
H
y
O
H
+
K
C
l
Find x and y.
x
=
1
,
y
=
3
x
=
2
,
y
=
3
x
=
2
,
y
=
5
x
=
1
,
y
=
5
A
x
=
1
,
y
=
3
B
x
=
2
,
y
=
3
C
x
=
1
,
y
=
5
D
x
=
2
,
y
=
5
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Solution
Verified by Toppr
The balaned chemical reaction is as follows:
C
H
3
C
H
2
C
l
+
a
q
.
K
O
H
→
C
2
H
5
O
H
+
K
C
l
Thus, by looking at the equation, we can see that x
=
2 and y
=
5.
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Similar Questions
Q1
Reaction of monochloro ethane is hydrolysed with aqueous KOH as follows:
C
H
3
C
H
x
C
l
+
a
q
.
K
O
H
→
C
2
H
y
O
H
+
K
C
l
Find x and y.
View Solution
Q2
Find each of the following products:
(i) (x + 3)(x − 3)
(ii) (2x + 5)(2x − 5)
(iii) (8 + x)(8 − x)
(iv) (7x + 11y)(7x − 11y)
(v)
5
x
2
+
3
4
y
2
5
x
2
-
3
4
y
2
(vi)
4
x
5
-
5
y
3
4
x
5
+
5
y
3
(vii)
x
+
1
x
x
-
1
x
(viii)
1
x
+
1
y
1
x
-
1
y
View Solution
Q3
Solve the following simultaneous equations graphically.
(1) 2x + 3y = 12 ; x – y = 1
(2) x – 3y = 1 ; 3x – 2y + 4 = 0
(3) 5x – 6y + 30 = 0 ; 5x + 4y – 20 = 0
(4) 3x – y – 2 = 0 ; 2x + y = 8
(5) 3x + y = 10 ; x – y = 2