In chromyl chloride, the number of d-electrons present on chromium is same as in (Given atomic number of Ti : 22, V : 23, Cr : 24, Mn : 25, Fe : 26) [2023]

Question

In chromyl chloride, the number of d-electrons present on chromium is same as in (Given atomic number of Ti : 22, V : 23, Cr : 24, Mn : 25, Fe : 26) [2023]

Smart Achievers · Accepted Answer

(2)

$Formula: \overset{+ 6}{{CrO}_{2} {Cl}_{2}}$

$∴$ ${Cr}^{+ 6} \to 3 d^{0}$ ${Fe}^{+ 3} \to 3 d^{5}$ $V^{+ 4} \to 3 d^{1}$

${Mn}^{+ 7} \to 3 d^{0}$ ${Ti}^{+ 3} \to 3 d^{1}$

Solution

Q.
In chromyl chloride, the number of d-electrons present on chromium is same as in (Given atomic number of Ti : 22, V : 23, Cr : 24, Mn : 25, Fe : 26) [2023]

1 Fe (III)

2 Mn (VII)

3 Ti (III)

4 V (IV)

Ans.
(2)

$Formula: \overset{+ 6}{{CrO}_{2} {Cl}_{2}}$

$∴$ ${Cr}^{+ 6} \to 3 d^{0}$ ${Fe}^{+ 3} \to 3 d^{5}$ $V^{+ 4} \to 3 d^{1}$

${Mn}^{+ 7} \to 3 d^{0}$ ${Ti}^{+ 3} \to 3 d^{1}$

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