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Question
Chemistry
Dilute sodium hydroxide does not react with which of the following?
Q. Dilute sodium hydroxide does not react with which of the following?
2040
297
AP EAMCET
AP EAMCET 2020
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A
Ga
B
Al
C
Ti
D
B
Solution:
Among group-
13
elements
(
B
,
A
l
,
G
a
)
and titanium
(
T
i
)
, boron
(
B
)
does not react with dilute
N
a
O
H
, but
B
reacts with concentrated
N
a
O
H
.
B
+
Conc.
N
a
O
H
+
3
H
2
O
→
N
a
[
B
(
O
H
)
4
]
+
2
3
H
2