P-Block Elements Ques 402

Question: Oxidation number of As in H2AsO4 is

[CPMT 2001]

Options:

A) 6

B) 7

C) 5

D) 9

Show Answer

Answer:

Correct Answer: C

Solution:

Oxidation number of As in H2AsO4 2+x8=1 x6=1 x=5



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