Some Basic Concepts Of Chemistry Question 263

Question: A compound contains atoms of three elements in A, B and C. If the oxidation number of A is +2, B is +5 and that of C is ? 2, the possible formula of the compound is [CBSE PMT 2000]

Options:

A) A3(BC4)2

B) A3(B4C)2

C) ABC2

D) A2(BC3)2

Show Answer

Answer:

Correct Answer: A

Solution:

A3(BC4)2 =3×2+[5+(2×4)]2=0 .



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