The stability of +1 oxidation state increases in the sequence:

⇦

⇨

The stability of +1 oxidation state increases in the sequence:

Options

(a) Tl < In < Ga < Al
(b) In < Tl < Ga < Al
(c) Ga < In < Al < Tl
(d) Al < Ga < In < Tl

Correct Answer:

Al < Ga < In < Tl

Explanation:

The stability of +1 oxidation state increases from aluminium to thallium i.e.Al < Ga

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Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)

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