NEET / IIT JEE Chemistry MCQs : MCQ on Alkyne for IIT JEE, NEET, Medical & Engineering Exam

MCQ on Alkyne

MCQ on Alkyne: NEET Chemistry is considered to be the most scoring subject. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET Chemistry should be topping your list of to-do for chemistry.

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MCQ on Alkyne

1. The major alkyne, acetylene compound is produced by which among the following application on natural gas?
a) Hydrogenation
b) Partial oxidation
c) Cracking
d) Hydrohalogenation

2. Majority of the alkynes are not prepared from/by ___________
a) Condensation
b) Acetylene
c) Dehydrohalogenation
d) Hydrogenation

3. Alkynes cannot be prepared from ___________
a) Ketones
b) Alcohols
c) Aldehydes
d) Other alkynes

4. When ethyne is passed through a red hot tube, _______ is formed
a) Cyclohexane
b) Neoprene
c) Benzene
d) Ethane

5. Acetylene is oxidised by KMnO4 to form
a) Acetic acid
b) Ethyl alcohol
c) Ethylene glycol
d) Oxalic acid

6. 1-butyne and 2-butyne can be identified by using which of the following reagents?
a) O2
b) Br2
c) NaNH2
d) HCl

7. In the ozonolysis reaction, acetylene forms ________.
a) Formaldehyde
b) Glycol
c) Glyoxal, Formic acid
d) None of the above

8. Polymerisation product of propyne is
a) Benzene
b) Ethyl benzene
c) Propyl benzene
d) Mesitylene

Notes on Alkyne

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