Alkynes: True or False Quiz

Yes or No

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About this activity

Test your knowledge of alkynes with quick true/false questions.

Created by

Chloe Stampfl

United States

Download the paper version to play

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1	Chloe Stampfl January 20, 2026	% 100	00:34

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Alkynes: True or False QuizOnline version Test your knowledge of alkynes with quick true/false questions. by Chloe Stampfl 1 Alkynes have the general formula CnH2n-2. Yes No 2 Acetylene is a major industrial feedstock for welding torches and is valued for its high heat of combustion. Yes No 3 The IUPAC naming rules for alkynes require numbering to place the triple bond at the lowest possible locant and use the suffix -yne. Yes No 4 Ketones react with acetylide anions faster than aldehydes in typical additions to form alcohols. Yes No 5 Acetylene is rarely used in industrial welding applications. Yes No 6 All alkynes have the exact same reactivity regardless of substitution or steric hindrance. Yes No 7 The hydrogen on a terminal alkyne has a pKa around 50, making it extremely non-acidic. Yes No 8 Terminal alkynes are relatively acidic because of the high s-character of the attached hydrogens. Yes No 9 Alkynes are best described as nonpolar species with no significant solubility considerations in water. Yes No 10 Deprotonation of a terminal alkyne with NaNH2 forms an acetylide anion, which can attack carbonyls to yield alcohol products. Yes No

Alkynes: True or False QuizOnline version

Test your knowledge of alkynes with quick true/false questions.

by Chloe Stampfl

Alkynes have the general formula CnH2n-2.

Yes

Acetylene is a major industrial feedstock for welding torches and is valued for its high heat of combustion.

Yes

The IUPAC naming rules for alkynes require numbering to place the triple bond at the lowest possible locant and use the suffix -yne.

Yes

Ketones react with acetylide anions faster than aldehydes in typical additions to form alcohols.

Yes

Acetylene is rarely used in industrial welding applications.

Yes

All alkynes have the exact same reactivity regardless of substitution or steric hindrance.

Yes

The hydrogen on a terminal alkyne has a pKa around 50, making it extremely non-acidic.

Yes

Terminal alkynes are relatively acidic because of the high s-character of the attached hydrogens.

Yes

Alkynes are best described as nonpolar species with no significant solubility considerations in water.

Yes

Deprotonation of a terminal alkyne with NaNH2 forms an acetylide anion, which can attack carbonyls to yield alcohol products.

Yes

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

Alkynes: True or False Quiz

Yes or No

About this activity

Created by

Download the paper version to play

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Alkynes: True or False QuizOnline version

by Chloe Stampfl

Alkynes have the general formula CnH2n-2.

Acetylene is a major industrial feedstock for welding torches and is valued for its high heat of combustion.

The IUPAC naming rules for alkynes require numbering to place the triple bond at the lowest possible locant and use the suffix -yne.

Ketones react with acetylide anions faster than aldehydes in typical additions to form alcohols.

Acetylene is rarely used in industrial welding applications.

All alkynes have the exact same reactivity regardless of substitution or steric hindrance.

The hydrogen on a terminal alkyne has a pKa around 50, making it extremely non-acidic.

Terminal alkynes are relatively acidic because of the high s-character of the attached hydrogens.

Alkynes are best described as nonpolar species with no significant solubility considerations in water.

Deprotonation of a terminal alkyne with NaNH2 forms an acetylide anion, which can attack carbonyls to yield alcohol products.

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