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

Which among the following pairs of polymers contains both members as copolymers?

A
Neoprene and Isoprene
B
Orlon and Teflon
C
Bakelite and Orlon
D
SBR and PHBV
2
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is atomic mass of an element with $$\mathrm{BCC}$$ structure and density $$10 \mathrm{~g} \mathrm{~cm}^{-3}$$ having edge length $$300 \mathrm{~pm}$$ ?

A
$$51.0 \mathrm{~g} \mathrm{~mol}^{-1}$$
B
$$60.0 \mathrm{~g} \mathrm{~mol}^{-1}$$
C
$$81.3 \mathrm{~g} \mathrm{~mol}^{-1}$$
D
$$96.8 \mathrm{~g} \mathrm{~mol}^{-1}$$
3
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Oxidation state of manganese in potassium permanganate is:

A
+3
B
+7
C
+5
D
+1
4
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
$$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_3(\mathrm{NCS})\right] \mathrm{Cl}_2$$
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