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

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MCQ on Alkyne
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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.

This article leads you to hundreds of solved MCQ on a variety of Chemistry topics important from NEET standpoint.

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

View Answer

b) Partial oxidation 

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

View Answer

d) Hydrogenation 

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

View Answer

b) Alcohols 

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

View Answer

c) Benzene 

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

View Answer

d) Oxalic acid 

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

View Answer

(b) Br2

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

View Answer

c) Glyoxal, formic acid

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

View Answer

d) Mesitylene

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Notes on Alkyne

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