TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
\(X\) reacts with dilute nitric acid to form 'laughing gas'. What is \(X\) ?
- A \(\mathrm{Cu}\)
- B \(\mathrm{P}_4\)
- C \(\mathrm{S}_{\mathrm{b}}\)
- D \(\mathrm{Zn}\)
Answer & Solution
Correct Answer
(D) \(\mathrm{Zn}\)
Step-by-step Solution
Detailed explanation
Zn reacts with dilute nitric acid to form 'laughing gas'. \[ 4 \mathrm{Zn}+10 \mathrm{HNO}_3 \longrightarrow 4 \mathrm{Zn}\left(\mathrm{NO}_3\right)_2+\mathrm{N}_2 \mathrm{O}+5 \mathrm{H}_2 \mathrm{O} \]
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