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NEET UG CHEMISTRY MCQ: S-BLOCK ELEMENTS
1
Hard
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Analyzing
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Which of the following statements are correct for alkali metal compounds?
Superoxides are paramagnetic in nature.
The basic strength of hydroxides increases down the group.
The conductivity of chlorides in their aqueous solutions decreases down the group.
The basic nature of carbonates in aqueous solutions is due to cationic hydrolysis.
Superoxides are paramagnetic in nature.
The basic strength of hydroxides increases down the group.
The conductivity of chlorides in their aqueous solutions decreases down the group.
The basic nature of carbonates in aqueous solutions is due to cationic hydrolysis.
View answer and explanation
Correct option: B
(i), and (ii), only
Option B ((i), and (ii), only) is correct because superoxides are paramagnetic, and the basic strength of hydroxides increases down the group for alkali metals.
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