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1
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following catalyst/reagent is used to convert $$\mathrm{C} \equiv \mathrm{C}$$ triple bond to $$\mathrm{C}=\mathrm{C}$$ double bond to form cis isomer of alkene?

A
$$\mathrm{Na}$$/liquid $$\mathrm{NH}_3$$
B
$$\mathrm{Pd}-\mathrm{C}$$, quinolone
C
$$\mathrm{ZnCl}_2 / \mathrm{HCl}$$
D
$$\mathrm{Na} / \mathrm{Hg}$$ in $$\mathrm{H}_2 \mathrm{O}$$
2
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements about tropone is true?

A
It is heterocyclic having molecular formula $$\mathrm{C}_5 \mathrm{H}_{10} \mathrm{O}$$.
B
It is benzenoid having molecular formula $$\mathrm{C}_{10} \mathrm{H}_8 \mathrm{O}$$.
C
It is non-benzenoid having molecular formula $$\mathrm{C}_7 \mathrm{H}_6 \mathrm{O}$$.
D
It is heterocyclic having molecular formula $$\mathrm{C}_7 \mathrm{H}_6 \mathrm{O}$$.
3
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product formed when ethyl benzene reacts with nitric acid.

A
o-Nitro ethylbenzene
B
Ethoxybenzene
C
p-Nitro ethylbenzene
D
Benzoic acid
4
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of following reactions yields biphenyl from chlorobenzene?

A
Swartz reaction
B
Wurtz reaction
C
Fittig reaction
D
Finkelstein reaction
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