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JEE · NEET Previous Year Question

$Which of the following exhibits only + 3 oxidation state?$

Topic: NEET PYQ

Answer: C. Full step-by-step solution below.

A $U$
B $Th$
C $Ac$
D $Pa$

Correct answer: C

Solution

(c) U exhibits + 3, + 4, + 5, + 6 Thexhibits + 3, + 4; Ac exhibits + 3 only Pa exhibits + 3, + 4, + 5

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