Home Physics JEE Main Full Syllabus Mock Test 75 Question New Syllabus TEST 15 PCM Aluminium is usually found in +3 oxidation s…
Physics JEE Main Full Syllabus Mock Test 75 Question New Syllabus TEST 15 PCM MCQ (Single Correct)

Aluminium is usually found in +3 oxidation state. In contrast, thallium exists in +1 and +3 oxidation states. This is due to:

A
inert pair effect
B
diagonal relationship
C
lattice effect
D
lanthanoid contraction

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Text Solution

Verified by Experts
The correct answer is:
A

Due to the inert pair effect, thallium exists in more than one oxidation state. Also, for thallium +1 oxidation state is more stable than +3 oxidation state.

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