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Byju's Answer
Standard IX
Geography
Choropleth Maps
The carbide t...
Question
The carbide that contains σ and π bonds in 1:1 ratio is (1) Al4C3 (2) Mg2C3 (3) CaC2 (4) BeC
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Similar questions
Q.
One mole each of
C
a
C
2
,
A
l
4
C
3
a
n
d
M
g
2
C
3
react with
H
2
O
in separate open flasks at
25
o
C
.
Numerical value of the work done by the system is in the order:
Given reactions:
C
a
C
2
(
s
)
+
2
H
2
O
(
l
)
→
C
a
(
O
H
)
2
(
s
)
+
C
2
H
2
(
g
)
A
l
4
C
3
(
s
)
+
12
H
2
O
(
l
)
→
4
A
l
(
O
H
)
3
(
s
)
+
3
C
H
4
(
g
)
M
g
2
C
3
(
s
)
+
4
H
2
O
(
l
)
→
2
M
g
(
O
H
)
2
(
s
)
+
C
H
3
−
C
≡
C
H
(
g
)
Q.
How many of the following carbides on reaction with water will produce a product capable of forming silver mirror, on treatment with Tollen's reagent?
B
e
2
C
,
C
a
C
2
,
M
g
2
C
3
,
A
l
4
C
3
,
C
H
4
,
Q.
Which is not obtained when metal carbides react with H
2
O?