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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Redox Reactions

Olympiad workbook · NSEC · Redox Reactions

Which of the following pairs of compounds can be stable while...

Which of the following pairs of compounds can be stable while retaining the identity of each compound in the pair over a period of time? I.

\mathrm{FeCl}_3, \mathrm{SnCl}_2

II.

\mathrm{HgCl}_2, \mathrm{SnCl}_2

III.

\mathrm{FeCl}_2, \mathrm{SnCl}_2

IV.

\mathrm{FeCl}_3, \mathrm{KI}

Options

AI only
BI and III
CIII only
DII and IV

Correct answer

C. III only

Step-by-step solution

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