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Open Chain And Closed Chain Hydrocarbons MDCAT MCQs with Answers

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

Answer
b

What type of hydrocarbon is cyclohexane?
a) Open-chain
b) Closed-chain
c) Aromatic
d) Unsaturated

Answer
b

The general formula for alkanes, which are open-chain hydrocarbons, is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n+1

Answer
b

Which hydrocarbon has the formula C6H12 and is a closed-chain compound?
a) Cyclohexane
b) Hexane
c) Heptane
d) Benzene

Answer
a

An example of a closed-chain hydrocarbon with alternating double bonds is:
a) Propane
b) Ethene
c) Benzene
d) Butane

Answer
c

Which of the following is an example of a straight-chain alkane?
a) Methane
b) Cyclopropane
c) Ethylene
d) Toluene

Answer
a

The structure of which of the following is not an open-chain hydrocarbon?
a) Ethylene
b) Propylene
c) Cyclopentane
d) Butane

Answer
c

Which of the following hydrocarbons is a closed-chain and contains only single bonds?
a) Cyclohexane
b) Benzene
c) Ethylene
d) Butadiene

Answer
a

The general formula for alkenes, which are open-chain hydrocarbons, is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n-4

Answer
a

Which of the following is a cyclic hydrocarbon with three carbon atoms?
a) Cyclopropane
b) Cyclobutane
c) Cyclopentane
d) Cyclohexane

Answer
a

The formula C4H8 represents which type of hydrocarbon?
a) Open-chain alkene
b) Closed-chain alkene
c) Open-chain alkane
d) Closed-chain alkane

Answer
a

Which of the following hydrocarbons is an open-chain and contains a triple bond?
a) Ethylene
b) Acetylene
c) Cyclohexane
d) Benzene

Answer
b

The structure of which compound contains a ring of six carbon atoms with alternating double bonds?
a) Cyclohexane
b) Benzene
c) Cyclopentane
d) Propylene

Answer
b

Which of the following hydrocarbons is an example of an open-chain alkene?
a) Cyclohexane
b) 1,3-Butadiene
c) Benzene
d) Cyclopropane

Answer
b

The hydrocarbon with the formula C5H10 and a ring structure is:
a) Cyclopentane
b) Cyclohexane
c) 1-Pentene
d) 1-Hexene

Answer
a

Which of the following is a closed-chain hydrocarbon with a single double bond?
a) Cyclopentene
b) Cyclohexane
c) Ethylene
d) Propylene

Answer
a

Which type of hydrocarbon is represented by the formula CnH2n-2?
a) Alkane
b) Alkene
c) Alkyne
d) Cycloalkane

Answer
c

The formula C3H6 represents which type of hydrocarbon?
a) Open-chain alkene
b) Closed-chain alkene
c) Open-chain alkane
d) Closed-chain alkane

Answer
a

Which of the following hydrocarbons is known as a cycloalkane with five carbon atoms?
a) Cyclohexane
b) Cyclopentane
c) Cycloheptane
d) Cyclooctane

Answer
b

The general formula for alkynes, which are open-chain hydrocarbons, is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n+1

Answer
c

Which of the following is an example of a closed-chain alkene?
a) 1-Butene
b) Cyclohexene
c) Ethylene
d) Propylene

Answer
b

The open-chain hydrocarbon with the formula C7H14 is:
a) Heptane
b) Cycloheptane
c) 1-Heptyne
d) 1-Heptene

Answer
d

Which of the following hydrocarbons has the formula C6H6 and is an aromatic compound?
a) Cyclohexane
b) Benzene
c) Hexane
d) Cyclohexene

Answer
b

The hydrocarbon with the formula C4H8 that forms a ring structure is:
a) Butene
b) Cyclobutane
c) Butane
d) Isobutylene

Answer
b

The open-chain hydrocarbon known as propane has the formula:
a) C3H6
b) C3H8
c) C4H8
d) C4H10

Answer
b

The structure of which compound contains a ring of six carbon atoms with alternating double bonds?
a) Cyclohexane
b) Benzene
c) Cyclopentane
d) Propylene

Answer
b

Which of the following hydrocarbons is a closed-chain compound with alternating double bonds?
a) Cyclohexane
b) Benzene
c) Butadiene
d) Propylene

Answer
b

The general formula for cycloalkanes is:
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n-4

Answer
a

The open-chain hydrocarbon with a triple bond and 4 carbon atoms is:
a) Butyne
b) Butane
c) Butene
d) Cyclobutene

Answer
a

Which of the following is an example of an open-chain alkyne?
a) Ethyne
b) Cyclohexane
c) Cyclopropane
d) Benzene

Answer
a

The closed-chain hydrocarbon that is an alkene with four carbon atoms is:
a) Cyclobutene
b) Cyclopentene
c) Cyclohexene
d) Cyclopropane

Answer
a

Which of the following hydrocarbons is an open-chain alkane?
a) Butyne
b) 1-Butene
c) Butane
d) Cyclobutane

Answer
c

The formula C5H10 is used to represent:
a) An alkene
b) An alkane
c) An alkyne
d) A cycloalkane

Answer
a

Which of the following hydrocarbons has a closed-ring structure and no double bonds?
a) Cyclopentane
b) Cyclohexene
c) Benzene
d) Cyclobutene

Answer
a

The hydrocarbon with the formula C3H4 is:
a) Propylene
b) Propane
c) Propadiene
d) Cyclopropane

Answer
c

Which of the following is a cyclic hydrocarbon with five carbon atoms and a double bond?
a) Cyclopropane
b) Cyclohexane
c) Cyclobutene
d) Cyclopentene

Answer
d

The formula C4H6 represents which type of hydrocarbon?
a) Alkene
b) Alkyne
c) Cycloalkane
d) Aromatic

Answer
b

Which of the following hydrocarbons is an example of an open-chain alkene?
a) Cyclohexane
b) 1,3-Butadiene
c) Cyclopropane
d) Benzene

Answer
b

The hydrocarbon with the formula C2H2 is known as:
a) Ethene
b) Ethyne
c) Ethane
d) Cycloethane

Answer
b

Which of the following is a closed-chain hydrocarbon with no double bonds?
a) Cyclopentane
b) Cyclopropene
c) Cyclohexene
d) Benzene

Answer
a

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