AP EAMCET · Chemistry · d and f Block Elements
A metal catalyst \((\mathrm{X})\) is used in the catalytic converter of automobiles. This prevents the release of gas Y into the atmosphere. What are X and Y respectively?
- A \(\mathrm{Pd}, \mathrm{NO}_2\)
- B \(\mathrm{Rh}, \mathrm{CO}_2\)
- C \(\mathrm{Pt}, \mathrm{N}_2\)
- D \(\mathrm{Ni}, \mathrm{CH}_4\)
Answer & Solution
Correct Answer
(A) \(\mathrm{Pd}, \mathrm{NO}_2\)
Step-by-step Solution
Detailed explanation
The metals used in catalytic converter art \(\mathrm{Pt}, \mathrm{Pd}\), and Rh . The exhaust gases contain CO and \(\mathrm{NO}_2\).
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