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For the properties mentioned, the correc...

For the properties mentioned, the correct trend for the different species is in

A

strength as Lewis acid - `BCl_(3) gt AlCl_(3) gt GaCl_(3)`

B

inert pair effect - `Al gt Ga gt In`

C

oxidising property - `Al^(3+) gt In^(3+) gt Tl^(3+)`

D

first ionization enthalpy - `B gt Al gt Tl`

Text Solution

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The correct Answer is:
A
Lewis acid strength decreases down the group.
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