MCQ
Which of the following is correct ?
- ✓$CrO_4^{ - 2}\xrightarrow[{{P^H} = 8}]{{{P^H} = 4}}CrO_7^{ - 2}$
- B$I^-$ with $KMnO_4$ in acidic medium gives $\to IO_3^-$
- CMisch metal $=$ only formed by $Ce$
- D$+2\, O.S.$ shown by $= Ce,\, Tb$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$mA + nB + pC \to m' X + n 'Y + p 'Z$
obey the rate expression as $\frac{{dX}}{{dt}} = k{[A]^m}{[B]^n}$.
Reason : The rate of the reaction does not depend upon the concentration of $C$.