Cahn Ingold Prelog Priority Rules

Which of the following cannot be written in an isomeric form?

The number of cis-trans isomers with molecular formula ${\mathrm{C}}_2\mathrm{BrClFI}$ is

In the following structure

According to $\mathrm{C}\mathrm{I}\mathrm{P}$ sequence rule, the correct arrangement in order of decreasing priority is

Arrange the priority of the given functional groups as per C.I.P. rule in decreasing order:

(I) $\mathrm{O}\mathrm{H}$

(II) $\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}$

(III) ${\mathrm{C}\mathrm{H}\mathrm{O}\mathrm{H}\mathrm{C}\mathrm{H}}_3$

(IV) ${\mathrm{C}\mathrm{H}}_2\mathrm{O}\mathrm{H}$

According to CIP sequence rule, the correct arrangement in order of decreasing priority is

The $\prime E\prime$-isomer is

Which of the following compounds (s) has 'Z' configuration?

According to Cohn-Ingold-Prelog sequence rules, the correct order of priority for the given group is

The correct name of the compound ($\mathrm{I}$) is

According to Cahn-Ingold-Prelog sequence rules, the correct order of priority for the given groups is