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Byju's Answer
Standard VIII
Chemistry
Bases
Which is base...
Question
Which is base and not alkali?
A
N
a
O
H
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B
K
O
H
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C
F
e
(
O
H
)
3
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D
N
H
4
O
H
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Solution
The correct option is
B
F
e
(
O
H
)
3
The bases that are insoluble in water are not alkalis.
F
e
(
O
H
)
3
is not soluble in water and hence it is not an alkali.
Option C is correct.
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Similar questions
Q.
What is meant by strong bases ? Classify into the following into strong bases and weak base:
N
H
4
O
H
,
C
a
(
O
H
)
2
,
N
a
O
H
,
K
O
H
,
M
g
(
O
H
)
2
Q.
H
2
S
O
4
reacts with
N
H
4
O
H
to form
(
N
H
4
)
2
S
O
4
, water and heat.
Reason: KOH is an alkali.
Q.
F
e
(
O
H
)
3
can be separated from
A
l
(
O
H
)
3
by addition of:
Q.
Assertion :
A
l
(
O
H
)
3
is insoluble in
N
H
4
O
H
but soluble in
N
a
O
H
. Reason:
N
a
O
H
is strong alkali.
Q.
NaOH and KOH are ____ which are water soluble base.
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