Which of the following statements is correct regarding the complex, $[C r (N H_{3})_{6}]^{3 +}$ ?

Both B and C

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Involves

d^{2} s p^{3}

hybridisation

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It is an outer orbital complex

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It is an inner orbital complex

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Solution

The correct option is A Both B and C
The given complex is $[C r (N H_{3})_{6}]^{3 +}$ . In this complex $C r$ is in $+ 3$ oxidation state.
Hence, the hybridisation is $d^{2} s p^{3}$ , which involves inner $d$ -orbitals. Therefore, it is an inner orbital complex.

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Similar questions

Which of the following complexes are heteroleptic?
(a) $[C r (N H_{3})_{6}]^{3 +}$
(b) $[F e (N H_{3})_{4} C l_{2}]^{+}$
(c) $[M n (C N)_{6}]^{4 -}$
(d) $[C o (N H_{3})_{4} C l_{2}]$

Q. Which statement regarding

[C r (N H_{3})_{6}]^{3 +}

is incorrect?

Q. Which statement regarding

C r (N H_{3})_{6}]^{3 +}

is incorrect ?

Q. Which of the following statement is correct regarding coordination complex?

Q. Which of the following options are correct regarding the complex

[F e (C N)_{6}]^{3 -}

and

[F e (C N)_{6}]^{4 -}

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Which of the following statements is correct regarding the complex, [Cr(NH3)6]3+?

The correct option is A Both B and CThe given complex is [Cr(NH3)6]3+. In this complex Cr is in +3 oxidation state. Hence, the hybridisation is d2sp3, which involves inner d-orbitals. Therefore, it is an inner orbital complex.

Which of the following statements is correct regarding the complex, $[C r (N H_{3})_{6}]^{3 +}$ ?

The correct option is A Both B and C
The given complex is $[C r (N H_{3})_{6}]^{3 +}$ . In this complex $C r$ is in $+ 3$ oxidation state.
Hence, the hybridisation is $d^{2} s p^{3}$ , which involves inner $d$ -orbitals. Therefore, it is an inner orbital complex.