1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of moles of $$\mathrm{sp}^2$$ hybrid carbon atoms in one mole of hexa-1,4-diyne?

A
5
B
3
C
4
D
Zero
2
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of moles of water molecules required to prepare n moles of methane from n moles of methyl magnesium iodide?

A
n
B
2n
C
0.5n
D
0.1n
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product A in the following reaction.

MHT CET 2022 11th August Evening Shift Chemistry - Hydrocarbons Question 11 English

A
$$\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2$$
B
$$\mathrm{H}_2 \mathrm{C}=\mathrm{CH}_2$$
C
$$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_3$$
D
$$\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{CH}$$
4
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 $$\mathrm{H}_2 \mathrm{O}$$
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