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1
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify a CORRECT formula for spin only magnetic moment.

A
$$\mu=\left(n^2+2\right) B M$$
B
$$\mu=\sqrt{\mathrm{n}^2+2} \mathrm{BM}$$
C
$$\mu=\sqrt{\mathrm{n}(\mathrm{n}+2)}$$ BM
D
$$\mu=(\mathrm{n}+2)^2 \mathrm{BM}$$
2
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is total number of donor atoms in $$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)\left(\mathrm{NH}_3\right)_5\right] \mathrm{I}_3$$ ?

A
5
B
9
C
6
D
3
3
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among following complexes is a neutral complex?

A
$$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)\left(\mathrm{NH}_3\right)_5\right] \mathrm{I}_3$$
B
$$\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_3\left(\mathrm{NH}_3\right)_3\right]$$
C
$$\mathrm{Na}\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_6\right]$$
D
$$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_3(\mathrm{NCS})\right] \mathrm{Cl}_2$$
4
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the calculated value of spin only magnetic moment in terms of BM if only one unpaired electron is present in a species?

A
2.76
B
2.84
C
2.2
D
1.73
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