Tendency to form monovalent compounds among Group 13 elements is correctly exhibited in :

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p-Block Elements - I

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The tendency to form monovalent compounds among the Group $13$ elements is correctly exhibited in :

A

$B < Al < Ga < In < Tl$

B

$Tl < In < Ga < Al < B$

C

$Tl \approx In < Ga < Al < B$

D

$B \approx Al \approx Ga \approx In \approx Tl$

(NEET-2017)

Solution

$B < Al < Ga < In < Tl$

Standard 11

Chemistry

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