AIPMT PRELIMS2000Chemistry-Redox Reactions
AIPMT PRELIMS 2000 Chemistry Oxidation Numbers MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Oxidation numbers of A, B and C are +2, +5 and –2 respectively possible formula of compound is :
A
A₂(BC₂)₂
B
A₄(BC₄)₂
C
A₂(BC₃)₂
D
A₃(BC₂)₂
Correct Answer
Option B
Detailed Explanation
Balancing the charges: 2(+2) + 2(+5) + 6(-2) = 0, so the formula is A₂(BC₃)₂.
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