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Some Basic Concepts of Chemistry question

2000 · Q105
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Some Basic Concepts of Chemistry question

2000 · Q105

NEETChemistrySome Basic Concepts of ChemistryMCQ+4 / −1
Oxidation numbers of A, B, C are + 2, +5 and −-−2 respectively. Possible formula of compound is
  1. A
    A2(BC2)2
  2. B
    A3(BC4)2
  3. C
    A2(BC3)2
  4. D
    A3(B2C)2
View written solutionFree

Correct answer: B

In A3(BC4)2, (+2) ×\times× 3 + 2[+5+4(-2)]

⇒\Rightarrow⇒ +6 + 10 -16 = 0

∴\therefore∴ Oxidation numbers of A, B, C are + 2, +5 and −-−2 respectively.

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