MCQ
Which of the following can exhibit cis-trans isomerism
- A$HC$ $ \equiv $ $CH$
- ✓$ClCH = CHCl$
- C$C{H_3}.CHCl.COOH$
- D$ClC{H_2} - C{H_2}Cl$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

|
Bottom Layer |
Middle Layer |
Upper Layer |
The compound $A$ is a above reaction is
(A) $\mathrm{Cu}^{+} \rightarrow \mathrm{Cu}^{2+}+\mathrm{Cu}$
(B) $3 \mathrm{MnO}_4^{2-}+4 \mathrm{H}^{+} \rightarrow 2 \mathrm{MnO}_4^{-}+\mathrm{MnO}_2+2 \mathrm{H}_2 \mathrm{O}$
(C) $2 \mathrm{KMnO}_4 \rightarrow \mathrm{K}_2 \mathrm{MnO}_4+\mathrm{MnO}_2+\mathrm{O}_2$
(D) $2 \mathrm{MnO}_4^{-}+3 \mathrm{Mn}^{2+}+2 \mathrm{H}_2 \mathrm{O} \rightarrow 5 \mathrm{MnO}_2+4 \mathrm{H}^{+}$
Choose the correct answer from the options given below: