Chemistry · Coordination Compounds

JEE Main 2024 — 9 April, Shift 1 — Question 69

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): The total number of geometrical isomers shown by [Co(en)2Cl2]+\left[\mathrm{Co}(\mathrm{en})_{2} \mathrm{Cl}_{2}\right]^{+}complex ion is three

Reason (R): [Co(en)2Cl2]+\left[\mathrm{Co}(\mathrm{en})_{2} \mathrm{Cl}_{2}\right]^{+}complex ion has an octahedral geometry.

In the light of the above statements, choose the most appropriate answer from the options given below :

  1. Option A:

    Both (A) and (R) are correct and (R) is the correct explanation of (A).

  2. Option B:

    (A) is correct but (R) is not correct.

  3. Option C:

    (A) is not correct but ( RR ) is correct.

    Correct
  4. Option D:

    Both (A) and (R) are correct but (R) is not the correct explanation of (A)\mathbf{( A )}.

Answer: C

Step-by-step solution

[Co(en)2Cl2]+\left[\mathrm{Co}(\mathrm{en})_{2} \mathrm{Cl}_{2}\right]^{+}has octahedral geometry with two geometrical isomers.

figure

Answer key and solution verified before publishing.

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Exam
JEE Main 2024
Subject
Chemistry
Chapter
Coordination Compounds
Topic
Isomerism in Coordination Compounds
Given below are two statements : one is labelled as Assertion (A) and… | JEE Main 2024 PYQ with Solution · DhiX AI