Which of the following will give a pair of enantiomorphs- - en - NH 2 CH 2 CH 2 NH 2A- - Pt NH 34- P t Cl 6-B- - Co NH 34 Cl 2- N O 2C- - Cr NH 36- Co CN 6-D- - Co en 2 Cl 2- Cl

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Geometrical Isomerism in Octahedral Geometry

Which of the ...

Question

Which of the following will give a pair of enantiomorphs?

$(e n = N H_{2} C H_{2} C H_{2} N H_{2})$

$[P t (N H_{3})_{4}] [P t C l_{6}]$

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$[C o (N H_{3})_{4} C l_{2}] N O_{2}$

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$[C r (N H_{3})_{6}] [C o (C N)_{6}]$

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$[C o (e n)_{2} C l_{2}] C l$

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Solution

The correct option is D
$[C o (e n)_{2} C l_{2}] C l$

The complex ion $[C o (e n)_{2} C l_{2}]^{+}$ can show optical isomerism in its cis-isomer, and will form a pair of enantiomorphs or enantiomers (shown below). Its trans-form will be optically inactive (meso).

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Similar questions

Q. Which of the following will give a pair of enantiomorphs?

Match the correct pairs of isomers with their examples.

A)Ionisation (a) $P t (N H_{3})_{2} C l_{2}] [P t (N H_{3})_{4}]$

$[P t C l_{4}]$

B) Linkage (b) $[C r (N H_{3})_{6}] [C o (C N)_{6}]$ & $[C o (N H_{3})_{6} [C r (C N)_{6}]$

C)Coordination (c) $[C o (N H_{3})_{5} (N O_{2})] C l_{2}$ & $[C o (N H_{3})_{5} (O N O)] C l_{2}$

D)Polymerisation (d) $[C o (S O_{4}) (N H_{3})_{5}] B r$ & $[C o (B r (N H_{3})_{5}] S O_{4}$

Q. Which of the following is incorrect statement regarding A (

[C o (e n)_{2} C l_{2}]^{+}

) and B (

[C o (N H_{3})_{4} C l_{2}]^{+}

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 of the following compounds show optical isomerism?
I. cis

- [C o (N H_{3})_{4} C l_{2}]^{+}

II. trans

- [C o (e n)_{2} C l_{2}]^{+}

III. cis

- [C o (e n)_{2} C l_{2}]^{+}

IV.

[C o (e n)_{3}]^{3 +}

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Which of the following will give a pair of enantiomorphs? (en=NH2CH2CH2NH2)

The correct option is D [Co(en)2Cl2]Cl The complex ion[Co(en)2Cl2]+ can show optical isomerism in its cis-isomer, and will form a pair of enantiomorphs or enantiomers (shown below). Its trans-form will be optically inactive (meso).

Which of the following will give a pair of enantiomorphs?

$(e n = N H_{2} C H_{2} C H_{2} N H_{2})$

The correct option is D
$[C o (e n)_{2} C l_{2}] C l$

The complex ion $[C o (e n)_{2} C l_{2}]^{+}$ can show optical isomerism in its cis-isomer, and will form a pair of enantiomorphs or enantiomers (shown below). Its trans-form will be optically inactive (meso).