MCQ
Which can show geometrical isomerism ?
- A

- B

- ✓

- D${H_3}C - C \equiv C - C{H_3}$




Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$S _{8( s )}+ a OH ^{-}_{( aq )} \rightarrow b S ^{2-}_{( aq )}+ c S _{2} O _{3}{ }^{2-}{ }_{( aq )}+ d H _{2} O _{(\ell)}$
The values of $'a'$ is ............ (Integer answer)
$B.E. (H-H) = x_1 ; B.E. (O = O) = x_2$ ;
$B.E. (O -H) = x_3$
Heat of vaporisation of water $= x_4$ then $\Delta {H_f}$ [heat of formation of liquid water] is