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JEE Main Chemistry Class 12 Co-ordination Compounds Part 3 Questions

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Question : 40

Total: 82

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: The spin only magnetic moment value for [Fe(CN)6]3− is 1.74‌BM, whereas for [Fe(H2O)6]3+ is 5.92‌BM.
Reason R : In both complexes, Fe is present in +3 oxidation state.
In the light of the above statements, choose the correct answer from the options given below:

[6-Apr-2023 shift 1]

Both A and R are true but R is NOT the correct explanation of A
A is false but R is true
A is true but R is false
Both A and R are true and R is the correct explanation of A

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