MCQ
Which statement is correct ?


- ABoth $x$ and $y$ are $2$ -Butene
- BBoth $x$ and $y$ are $1-$ Butene
- ✓$x$ is $1-$ Butene and $y$ is $2 -$ Butene
- D$x$ is $2 -$ Butene and $y$ is $1-$ Butene


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

| Column $- I$ | Column $-II$ | ||
| $(A)$ | $V_2O_5$ | $(i)$ | Haber's process |
| $(B)$ | $Ni$ | $(ii)$ | Prepartion of $O_2$ from $KClO_3$ |
| $(C)$ | $MnO_2$ | $(iii)$ | Conversion of $SO_2$ to $SO_3$ |
| $(D)$ | $Fe$ | $(iv)$ | Hydrogenation of oils |
$(A)$ $\alpha$ -sulphur
$(B)$ $\beta$ -sulphur
$(C)$ $S _{2}$ -form
