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Pick out statement (s) which is/are not true about diagonal relationship of Li and Mg:
A. Polarising powers of `Li^(o+)` and `Mg^(2+)` ions are almost the same.
B. Like Li, Mg decomposes water very fast.
C. LiCI and `MgCl_(2)` are deliquesent.
D. Like Li, Mg readily reacts with liquid bromine at ordinary temperature.

A

Only A

B

Only B

C

Only C

D

B and D

Text Solution

Verified by Experts

The correct Answer is:
D

Mg decomposes water very slowly and also does not react with liquid bromine radily at room temperature. Both these properties are contarary to Li.
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Pick out statement (s) which is/are not true about diagonal relationship of Li and Mg: A. Polarising powers of Li^(o+) and Mg^(2+) ions are almost the same. B. Like Li, Mg decomposes water very fast. C. LiCI and MgCI_(2) are deliquesent. D. Like Li, Mg readily reacts with liquid bromine at ordinary temperaure.

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