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Byju's Answer

Standard XII

Chemistry

Chlorination

Which of the ...

Question

Which of the following molecule(s) is/are not showing optical isomerism ?

[Co(NH

_{3}

)

_{3}

Cl]

^{+}

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[Co(en)(NH

_{3}

)

_{2}

]

^{2 +}

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[Co(H

_{2}

_{4}

(en)]

^{3 +}

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[Co(en)

_{2}

(Cl)

_{2}

]

^{3 +}

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Solution

The correct options are
A [Co(NH $_{3}$ ) $_{3}$ Cl] $^{+}$
B [Co(en)(NH $_{3}$ ) $_{2}$ ] $^{2 +}$
C [Co(H $_{2}$ O) $_{4}$ (en)] $^{3 +}$
Only these type of molecules will show cis/trans isomerism.

Suggest Corrections

Similar questions

Match the complex ions given in Column I with the possible isomerism given in Column II and assign the correct code.

$\begin{matrix} Column~I & Column~II (C o m p l e x s p e c i e s) & (I s o m e r i s m) A . [C o (N H_{3})_{4} C l_{2}]^{+} & 1. O p t i c a l B . c i s - [C o (e n)_{2} C l_{2}]^{+} & 2. I o n i s a t i o n C . [C o (N H_{3})_{5} (N O_{2})] C l_{2} & 3. C o o r d i n a t i o n D . [C o (N H_{3})_{6}] [C r (C N)_{6}] & 4. G e o m e t r i c a l \end{matrix}$

Codes

$\begin{matrix} A & B & C & D (a) & 1 & 2 & 4 & 3 (b) & 4 & 3 & 2 & 1 (c) & 4 & 2 & 1 & 3 (d) & 4 & 1 & 2 & 3 \end{matrix}$

Q. Which kind of isomerism is exhibited by octahedral Co(NH

_{3}

)

_{4}

_{2}

Cl ?

Q. Which among the following species exhibit geometrical isomerism?

[C o (N H_{3})_{4} (H_{2} O)_{2}] C l_{2}, [N i (H_{2} O)_{6}] C l_{2}, [C o (H_{2} O)_{5} C l] C l, [P t (N H_{3})_{2} C l_{2}], [P t (e n) C l_{2}], [P t (e n)_{2} C l_{2}], [P b C l_{2} B r I], [C o (N H_{3}) 4 C l_{2}], [C o (e n)_{2} B r_{2}]

___

Identify the optically active compounds from the following
(a) $[C o (e n)_{3}]^{3 +}$
(b) $t r a n s - [C o (e n)_{2} C l_{2}]^{+}$
(c) $c i s - [C o (e n)_{2} C l_{2}]^{+}$
(d) $[C r (N H_{3})_{5} C l]$

Q. Find the number of isomeric forms in which [Co(NH

_{3}

)

_{4}

_{2}

]

^{+}

ion can occur.

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Which of the following molecule(s) is/are not showing optical isomerism ?

The correct options are A [Co(NH3)3Cl]+ B [Co(en)(NH3)2]2+ C [Co(H2O)4(en)]3+Only these type of molecules will show cis/trans isomerism.

The correct options are
A [Co(NH $_{3}$ ) $_{3}$ Cl] $^{+}$
B [Co(en)(NH $_{3}$ ) $_{2}$ ] $^{2 +}$
C [Co(H $_{2}$ O) $_{4}$ (en)] $^{3 +}$
Only these type of molecules will show cis/trans isomerism.