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D and F Block Elements question

2024 · 30 Jan · Shift 2 · Q17

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D and F Block Elements
2024 · 30 Jan · Shift 2 · Q17

D and F Block Elements question

2024 · 30 Jan · Shift 2 · Q17

JEE MainChemistryD and F Block ElementsMCQ+4 / −1

The orange colour of

\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7

and purple colour of

\mathrm{KMnO}_4

is due to

A
Charge transfer transition in both.
B
$\mathrm{d} \rightarrow \mathrm{d}$ transitions in $\mathrm{KMnO}_4$ and charge transfer transitions in $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ .
C
$\mathrm{d} \rightarrow \mathrm{d}$ transitions in both
D
$\mathrm{d} \rightarrow \mathrm{d}$ transitions in $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ and charge transfer transitions in $\mathrm{KMnO}_4$ .

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