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Byju's Answer
Standard XII
Chemistry
Preparation of Hydrogen
Which of the ...
Question
Which of the following will give
H
2
gas with dilute
H
N
O
3
?
A
M
g
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B
Z
n
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C
C
u
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D
H
g
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Solution
The correct option is
A
M
g
M
g
+
2
H
N
O
3
→
M
g
(
N
O
3
)
2
+
H
2
(
g
)
′
M
g
′
being a strong reducing agent compared to zinc, copper and mercury produce hydrogen gas by reducing nitric acid.
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Similar questions
Q.
How many of following elements will liberate
H
2
gas when treated with dil
H
N
O
3
?
Mg, Zn, Sn, Pb
Q.
A student was given Mg, Zn, Fe and Cu metals. He puts each of them in dil.HCl contained in different test tubes. Identify which of them will give
H
2
with
5
%
H
N
O
3
Q.
Z
n
gives
H
2
gas with
H
2
S
O
4
and
H
C
l
but not with
H
N
O
3
Q.
Z
n
gives
H
2
gas with
H
2
S
O
4
and
H
C
l
but not with
H
N
O
3
because:
Q.
Which of the following metals give
H
2
with very dilute
H
N
O
3
?
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