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Byju's Answer
Standard XII
Chemistry
Calcium and Its Compounds
Hybridization...
Question
Hybridization of NH2-
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Similar questions
Q.
List I
List II
A. Calcination
a.
2
C
u
2
S
+
3
O
2
→
2
C
u
2
O
+
2
S
O
2
B. Roasting
b.
F
e
2
O
3
⋅
n
H
2
O
→
F
e
2
O
3
+
n
H
2
O
C. Flux
c.
C
r
2
O
3
+
2
A
l
→
A
l
2
O
3
+
2
C
r
D. Thermite
d.
S
i
O
2
+
F
e
O
→
F
e
S
i
O
3
Match the following.
Q.
26.8 gm of
N
a
2
S
O
4
.
n
H
2
O
contains 12.6 gm of water. The value of 'n' is:
Q.
26.8
gm of
N
a
2
S
O
4
.
n
H
2
O
contains
12.6
gm water . The value of n is ?
Q.
In the following formula,
M
g
S
O
4
⋅
n
H
2
O
, what does the
n
before the
H
2
O
stand for:
Q.
The hydrated salt,
N
a
2
S
O
4
.
n
H
2
O
undergoes
56
% loss in weight on heating and become anhydrous. The value of
n
will be:
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