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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1

The correct order of ionisation energies of

{F}^{-}, {Cl}^{-}, {F}

and

{Cl}

is:

View answer and explanation

Correct option: C

{F}^{-} < {Cl}^{-} < {Cl} < {F}

Option A ([

\mathrm{RhCl(CO)(PPh_3)(NH_3)}

]) is correct because it is a tetrahedral complex with different ligands attached to the central metal atom, making it chiral and thus optically inactive.

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