MCQ
$X$ can be prepared by except


- A

- B

- C

- ✓$C{H_3} - C \equiv CH\,\xrightarrow[{Fe\,tube}]{{\operatorname{Re} d\,hot}}$




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


Calculate the amount of energy required to convert $110\, mg$ of $'X'$ atom in gaseous state into $X^+$ ion .................... $\mathrm{kJ}$ (Atomic wt. for $X = 7\, g/mol$)
