Which of the following is the example of a reversible reaction? - Vidyadip

MCQ

Which of the following is the example of a reversible reaction?

A
$\text{Pb(NO}_3)_2(\text{aq})+2\text{NaI(aq)}\xrightarrow{\ \ \ \ \ \ \ \ }\text{PbI}_2(\text{s})+2\text{NaNO}_3(\text{aq})$
B
$\text{2Na(s)}+2\text{H}_2\text{O}(\text{l})\xrightarrow{\ \ \ \ \ \ \ \ \ \ }\text{2NaOH}(\text{aq})+\text{H}_2(\text{g})$
C
$\text{AgNO}_3(\text{aq})+\text{HCl}(\text{aq})\xrightarrow{\ \ \ \ \ \ \ \ }\text{AgCl}(\text{s})+\text{HNo}_3(\text{aq})$
✓
$\text{KNO}_3(\text{aq})+\text{NaCl(aq)}\xrightarrow{\ \ \ \ \ \ \ \ \ }\text{KCl(aq)}+\text{NaNO}_3\text{(aq)}$

✓

Answer

Correct option: D.

$\text{KNO}_3(\text{aq})+\text{NaCl(aq)}\xrightarrow{\ \ \ \ \ \ \ \ \ }\text{KCl(aq)}+\text{NaNO}_3\text{(aq)}$

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