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Byju's Answer
Standard XII
Chemistry
Addition of Halogen Cyanide
The reaction ...
Question
The reaction
H
2
S
+
O
→
H
2
O
+
s
+
energy is carried out by
A
Ferrobacillus
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B
Beggiatoa
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C
Hydrogenomanas
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D
Leptothrix
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Solution
The correct option is
B
Beggiatoa
The reaction where sulfurs are oxidized to sulfides in the marine medium by the species of Beggiatoa.
So the correct option is 'Beggiatoa'.
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Similar questions
Q.
Which is the correct thermal stability order
for
H
2
E
(
E
=
O
,
S
,
S
e
,
T
e
a
n
d
P
o
)?
Q.
The equivalent weight of
S
O
2
in the given reaction
S
O
2
+
H
2
S
→
S
+
H
2
O
is :
Q.
Assertion :
H
2
S
is more acidic than
H
2
O
Reason:
H
−
S
bond is more polar than
H
−
O
bond
Q.
Three reactions involving
H
2
P
O
−
4
are given below:
(i)
H
3
P
O
4
+
H
2
O
→
H
3
O
+
+
H
2
P
O
−
4
(ii)
H
2
P
O
−
4
+
H
2
O
→
H
P
O
2
−
4
+
H
3
O
+
(iii)
H
2
P
O
−
4
+
O
H
−
→
H
3
P
O
4
+
O
2
−
Q.
H
2
O
+
H
3
P
O
4
⇌
H
3
O
+
+
H
2
P
O
−
4
;
p
K
1
=
2.15
H
2
O
+
H
2
P
O
−
4
⇌
H
3
O
+
+
H
2
P
O
2
−
4
;
p
K
2
=
7.20
Hence, pH of
0.01
M
N
a
H
2
P
O
4
is:
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