1
JEE Main 2022 (Online) 27th June Evening Shift
+4
-1

Arrange the following coordination compounds in the increasing order of magnetic moments. (Atomic numbers : Mn = 25; Fe = 26)

A. [FeF6]3$$-$$

B. [Fe(CN)6]3$$-$$

C. [MnCl6]3$$-$$ (high spin)

D. [Mn(CN)6]3$$-$$

Choose the correct answer from the options given below :

A
A < B < D < C
B
B < D < C < A
C
A < C < D < B
D
B < D < A < C
2
JEE Main 2022 (Online) 27th June Morning Shift
+4
-1

Which of the following will have maximum stabilization due to crystal field?

A
[Ti(H2O)6]3+
B
[Co(H2O)6]2+
C
[Co(CN)6]3$$-$$
D
[Cu(NH3)4]2+
3
JEE Main 2022 (Online) 26th June Morning Shift
+4
-1

Which statement is not true with respect to nitrate ion test?

A
A dark brown ring is formed at the junction of two solutions.
B
Ring is formed due to nitroferrous sulphate complex.
C
The brown complex is [Fe(H2O)5 (NO)]SO4.
D
Heating the nitrate salt with conc. H2SO4, light brown fumes are evolved.
4
JEE Main 2022 (Online) 24th June Evening Shift
+4
-1

Transition metal complex with highest value of crystal field splitting ($$\Delta$$0) will be

A
[Cr(H2O)6]3+
B
[Mo(H2O)6]3+
C
[Fe(H2O)6]3+
D
[Os(H2O)6]3+
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