Welcome to the Open Chain And Closed Chain Hydrocarbons MDCAT MCQs with Answers. In this post, we have shared Open Chain And Closed Chain Hydrocarbons Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Open Chain And Closed Chain Hydrocarbons MCQs in this MDCAT Online Test.
Which of the following is an example of an open-chain hydrocarbon?
a) Cyclohexane
b) Ethylene
c) Benzene
d) Toluene
What type of hydrocarbon is cyclohexane?
a) Open-chain
b) Closed-chain
c) Aromatic
d) Unsaturated
The general formula for alkanes, which are open-chain hydrocarbons, is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n+1
Which hydrocarbon has the formula C6H12 and is a closed-chain compound?
a) Cyclohexane
b) Hexane
c) Heptane
d) Benzene
An example of a closed-chain hydrocarbon with alternating double bonds is:
a) Propane
b) Ethene
c) Benzene
d) Butane
Which of the following is an example of a straight-chain alkane?
a) Methane
b) Cyclopropane
c) Ethylene
d) Toluene
The structure of which of the following is not an open-chain hydrocarbon?
a) Ethylene
b) Propylene
c) Cyclopentane
d) Butane
Which of the following hydrocarbons is a closed-chain and contains only single bonds?
a) Cyclohexane
b) Benzene
c) Ethylene
d) Butadiene
The general formula for alkenes, which are open-chain hydrocarbons, is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n-4
Which of the following is a cyclic hydrocarbon with three carbon atoms?
a) Cyclopropane
b) Cyclobutane
c) Cyclopentane
d) Cyclohexane
The formula C4H8 represents which type of hydrocarbon?
a) Open-chain alkene
b) Closed-chain alkene
c) Open-chain alkane
d) Closed-chain alkane
Which of the following hydrocarbons is an open-chain and contains a triple bond?
a) Ethylene
b) Acetylene
c) Cyclohexane
d) Benzene
The structure of which compound contains a ring of six carbon atoms with alternating double bonds?
a) Cyclohexane
b) Benzene
c) Cyclopentane
d) Propylene
Which of the following hydrocarbons is an example of an open-chain alkene?
a) Cyclohexane
b) 1,3-Butadiene
c) Benzene
d) Cyclopropane
The hydrocarbon with the formula C5H10 and a ring structure is:
a) Cyclopentane
b) Cyclohexane
c) 1-Pentene
d) 1-Hexene
Which of the following is a closed-chain hydrocarbon with a single double bond?
a) Cyclopentene
b) Cyclohexane
c) Ethylene
d) Propylene
Which type of hydrocarbon is represented by the formula CnH2n-2?
a) Alkane
b) Alkene
c) Alkyne
d) Cycloalkane
The formula C3H6 represents which type of hydrocarbon?
a) Open-chain alkene
b) Closed-chain alkene
c) Open-chain alkane
d) Closed-chain alkane
Which of the following hydrocarbons is known as a cycloalkane with five carbon atoms?
a) Cyclohexane
b) Cyclopentane
c) Cycloheptane
d) Cyclooctane
The general formula for alkynes, which are open-chain hydrocarbons, is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n+1
Which of the following is an example of a closed-chain alkene?
a) 1-Butene
b) Cyclohexene
c) Ethylene
d) Propylene
The open-chain hydrocarbon with the formula C7H14 is:
a) Heptane
b) Cycloheptane
c) 1-Heptyne
d) 1-Heptene
Which of the following hydrocarbons has the formula C6H6 and is an aromatic compound?
a) Cyclohexane
b) Benzene
c) Hexane
d) Cyclohexene
The hydrocarbon with the formula C4H8 that forms a ring structure is:
a) Butene
b) Cyclobutane
c) Butane
d) Isobutylene
The open-chain hydrocarbon known as propane has the formula:
a) C3H6
b) C3H8
c) C4H8
d) C4H10
The structure of which compound contains a ring of six carbon atoms with alternating double bonds?
a) Cyclohexane
b) Benzene
c) Cyclopentane
d) Propylene
Which of the following hydrocarbons is a closed-chain compound with alternating double bonds?
a) Cyclohexane
b) Benzene
c) Butadiene
d) Propylene
The general formula for cycloalkanes is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n-4
The open-chain hydrocarbon with a triple bond and 4 carbon atoms is:
a) Butyne
b) Butane
c) Butene
d) Cyclobutene
Which of the following is an example of an open-chain alkyne?
a) Ethyne
b) Cyclohexane
c) Cyclopropane
d) Benzene
The closed-chain hydrocarbon that is an alkene with four carbon atoms is:
a) Cyclobutene
b) Cyclopentene
c) Cyclohexene
d) Cyclopropane
Which of the following hydrocarbons is an open-chain alkane?
a) Butyne
b) 1-Butene
c) Butane
d) Cyclobutane
The formula C5H10 is used to represent:
a) An alkene
b) An alkane
c) An alkyne
d) A cycloalkane
Which of the following hydrocarbons has a closed-ring structure and no double bonds?
a) Cyclopentane
b) Cyclohexene
c) Benzene
d) Cyclobutene
The hydrocarbon with the formula C3H4 is:
a) Propylene
b) Propane
c) Propadiene
d) Cyclopropane
Which of the following is a cyclic hydrocarbon with five carbon atoms and a double bond?
a) Cyclopropane
b) Cyclohexane
c) Cyclobutene
d) Cyclopentene
The formula C4H6 represents which type of hydrocarbon?
a) Alkene
b) Alkyne
c) Cycloalkane
d) Aromatic
Which of the following hydrocarbons is an example of an open-chain alkene?
a) Cyclohexane
b) 1,3-Butadiene
c) Cyclopropane
d) Benzene
The hydrocarbon with the formula C2H2 is known as:
a) Ethene
b) Ethyne
c) Ethane
d) Cycloethane
Which of the following is a closed-chain hydrocarbon with no double bonds?
a) Cyclopentane
b) Cyclopropene
c) Cyclohexene
d) Benzene
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