Which of the following statement/s is not true about the following compounds?

  

Write all the carbonyl compounds with the molecular formula
${\mathrm{C}}_3{\mathrm{H}}_6\mathrm{O}$, and then on reaction with an excess of ${\mathrm{NH}}_2\mathrm{OH}$. How
many isomeric oximes are formed $?$

Given the following partial structure, identify position of substituent $\mathrm{X}$ to $C - 1$ so that configuration of cyclohexane is trans.

Observe the following isomers and identify appropriate phrase(s) for the blank.

Select the correct statements about the given compound $\mathrm{P} ({\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{O}-\mathrm{CH}={\mathrm{CH}}_2) \& \mathrm{Q} ({\mathrm{CH}}_3-\mathrm{O}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}={\mathrm{CH}}_2)$.