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Question
Chemistry
Be2C +H2O arrow BeO +X CaC2 + H2O arrow Ca(OH)2 + Y Mg2C3 + H2O arrow Mg(OH)2 + Z X, Y and Z are respectively
Q.
B
e
2
C
+
H
2
O
→
B
e
O
+
X
C
a
C
2
+
H
2
O
→
C
a
(
O
H
)
2
+
Y
M
g
2
C
3
+
H
2
O
→
M
g
(
O
H
)
2
+
Z
X
,
Y
and
Z
are respectively
3014
194
The s-Block Elements
Report Error
A
C
H
4
,
C
2
H
2
,
C
3
H
8
16%
B
C
H
4
,
C
2
H
6
,
C
3
H
8
32%
C
C
H
4
,
C
2
H
2
,
C
3
H
4
40%
D
C
2
H
2
,
C
2
H
6
,
C
3
H
4
12%
Solution:
B
e
2
C
+
2
H
2
O
⟶
2
B
e
O
+
C
H
4
C
a
C
2
+
2
H
2
O
⟶
C
a
(
O
H
)
2
+
C
2
H
2
M
g
2
C
3
+
4
H
2
O
⟶
2
M
g
(
O
H
)
2
+
C
3
H
4