Q17 / 160 · AP EAMCET 2024 (20 May Shift 2) · Chemistry

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?

  • Correct answer
    A
    $\mathrm{Pd}, \mathrm{NO}_2$
  • B
    $\mathrm{Rh}, \mathrm{CO}_2$
  • C
    $\mathrm{Pt}, \mathrm{N}_2$
  • D
    $\mathrm{Ni}, \mathrm{CH}_4$

Solution

The metals used in catalytic converter art $\mathrm{Pt}, \mathrm{Pd}$, and Rh . The exhaust gases contain CO and $\mathrm{NO}_2$.

Hence, the correct answer is option: 'A'.

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