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Standard XII
Chemistry
Chemical Reactivity
Question
The formula of the hydroxide of the element having electronic configuration 2, 8, 2 is :
M
g
O
H
M
g
(
O
H
)
3
M
g
2
(
O
H
)
3
M
g
(
O
H
)
2
A
M
g
(
O
H
)
2
B
M
g
O
H
C
M
g
(
O
H
)
3
D
M
g
2
(
O
H
)
3
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Solution
Verified by Toppr
Element having electronic configuration 2, 8, 2 is Mg and it forms hydroxide as
M
g
(
O
H
)
2
.
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Q1
The formula of the hydroxide of the element having electronic configuration 2, 8, 2 is :
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Q2
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+
ion having electronic configuration
[
A
r
]
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d
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