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Byju's Answer
Standard VII
Chemistry
Sub-Atomic Particles
Which sulphid...
Question
Which sulphide occurs to minimum extent in nature?
A
H
g
S
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B
H
2
S
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C
B
i
2
S
3
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D
C
S
2
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Solution
The correct option is
D
C
S
2
As at natural temperature
△
G
∘
of
C
S
2
is least negative so it is most unstable and has a minimum extent in nature.
Option D is correct.
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Similar questions
Q.
Which occurs to minimum extent in nature?
Q.
Among
P
b
S
,
C
u
S
,
H
g
S
,
M
n
S
,
A
g
2
S
,
N
i
S
,
C
o
S
,
B
i
2
S
3
and SnS
2
, the total number of black coloured sulphides are:
Q.
A mixture of the sulphides of
A
s
2
S
3
,
S
b
2
S
3
and
B
i
2
S
3
was treated with a
N
a
2
S
solution. Which sulphide remained undissolved? Write the equation of the sulphide dissolving reactions.
Q.
Which of the following occur as a sulphide ore?
Ca,Zn,Ag,Cr,Fe,Hg,Pb,Cu
Q.
Assertion :
C
S
2
is linear whereas
H
2
S
is non-linear. Reason:
C
in
C
S
2
is
s
p
-hybridized whereas
S
in
H
2
S
is
s
p
3
-hybridized.
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