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

The reaction of aryl halide with alkyl halide and sodium metal in dry ether to form substituted aromatic compounds is known as:

A
Wurtz reaction
B
Fittig reaction
C
Wurtz Fittig reaction
D
Friedel Craft's reaction
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 Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify '$$\mathrm{A}$$' and '$$\mathrm{B}$$' in the following reaction.

$$\mathrm{CH}_3 \mathrm{Br} \stackrel{\mathrm{AgNO}_2}{\longrightarrow} \mathrm{A} \stackrel{\mathrm{Sn} / \mathrm{HCl}}{\longrightarrow} \mathrm{B}$$

A
$$\mathrm{CH}_3 \mathrm{NO}_2$$ and $$\mathrm{CH}_3 \mathrm{Cl}$$
B
$$\mathrm{CH}_3 \mathrm{NO}_2$$ and $$\mathrm{CH}_3 \mathrm{NH}_2$$
C
$$\mathrm{CH}_3 \mathrm{NH}_2$$ and $$\mathrm{CH}_3 \mathrm{Cl}$$
D
$$\mathrm{CH}_3 \mathrm{NH}_2$$ and $$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NO}_2$$
4
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the molar mass of metal having density $$9.3 \mathrm{~g} \mathrm{~cm}^{-3}$$ that forms simple cubic unit cell. $$\left[\mathrm{a}^3 \cdot \mathrm{N}_{\mathrm{A}}=22.6 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$$

A
$$210.2 \mathrm{~g} \mathrm{~mol}^{-1}$$
B
$$105.3 \mathrm{~g} \mathrm{~mol}^{-1}$$
C
$$52.6 \mathrm{~g} \mathrm{~mol}^{-1}$$
D
$$70.2 \mathrm{~g} \mathrm{~mol}^{-1}$$
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