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Byju's Answer
Standard X
Chemistry
Acidity of Carboxylic Acids
When benzalde...
Question
When benzaldehyde is oxidised to give benzoicacid then the oxidation state of carbon of aldehydicgroup is changed from(1) +2 to +3(3) Zero to +2(2) +1 to +3(4) No change
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Q.
When benzaldehyde is oxidised to give benzoic acid then the oxidation state of carbon of aldehydic group is changed from:
Q.
F
2
oxidises
K
H
S
O
4
to
K
2
S
2
O
8
. The change in oxidation state of
S
from reactant to product is ___________.
Q.
One mole of iron [
55.8
gm], when oxidised to
+
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oxidation states gives up:
Q.
When
K
M
n
O
4
reacts with
K
B
r
in alkaline medium gives bromate ion. Then oxidation state of
M
n
changes from
+
7
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Q.
When
K
2
C
r
2
O
7
is converted to
K
2
C
r
O
4
the change in the oxidation state of chromium is
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