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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 gtg ln`

C

Oxidising property - `Al^(3+)gt ln^(3+)gt Tl^(3+)`

D

First ionisation enthalpy - `B gt Al gt Tl`

Text Solution

Verified by Experts

As we know on moving down the group, first ionisation enthalpy decreases top to bottom, therefore order of first ionisation enthalpy for group 13 elements is
`B gt Al gt Ga gt In gt Tl`
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