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Question
Chemistry
Correct order of basic strength is
Q. Correct order of basic strength is
2028
182
CMC Medical
CMC Medical 2009
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A
M
g
(
O
H
)
2
>
N
a
O
H
>
A
l
(
O
H
)
3
B
M
g
(
O
H
)
2
>
A
l
(
O
H
)
3
>
N
a
O
H
C
N
a
O
H
>
M
g
(
O
H
)
2
>
A
l
(
O
H
)
3
D
A
l
(
O
H
)
3
>
M
g
(
O
H
)
2
>
N
a
O
H
Solution:
Generally, basic strength of oxides/hydroxides decreases, as we move from left to right in a period of Periodic Table. Hence, alkali metal hydroxides are most basic and the order of basic strength is as
N
a
O
H
>
M
g
(
O
H
)
2
>
A
l
(
O
H
)
3