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

Identify the formula of potassium trioxalatoaluminate(III).

A
$$\mathrm{K}_3\left[\mathrm{Al}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]$$
B
$$\mathrm{Al}\left[\mathrm{K}_3\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]$$
C
$$\mathrm{K}_3\left[\mathrm{Al}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{2-}$$
D
$$\mathrm{K}_4\left[\mathrm{Al}_3\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{2+}$$
2
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify anionic complex from following.

A
Pentaammineaquacobalt(III) iodide
B
Pentamminecarbonatocabalt(III) chloride
C
Tetracyanonickelate(II) ion
D
Triamminetrinitrocobalt(III)
3
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
$$\mu=(\mathrm{n}+2)^2 \mathrm{BM}$$
4
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
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