1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among following properties of lanthanoids is NOT true?

A
These are good conductors of heat and electricity.
B
These are strongly paramagnetic.
C
These all are non-radioactive.
D
These have coordination number greater than 6 .
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many total voids are present in 1 mole of compound that forms hcp structure?

A
$$1.806\times10^{24}$$
B
$$1.204\times10^{24}$$
C
$$3.011\times10^{23}$$
D
$$6.022\times10^{23}$$
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify neutral complex from following.

A
$$\mathrm{Na}_3\left[\mathrm{AlF}_6\right]$$
B
$$\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_3\left(\mathrm{NH}_3\right)_3\right]$$
C
$$\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right]^{2+}$$
D
$$\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$$
4
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many molecules of methyl iodide are required to obtain tetramethyl ammonium iodide from dimethyl amine?

A
1
B
3
C
2
D
4
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