Alkynes: True or False Quiz

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

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Chloe Stampfl

Estados Unidos

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Alkynes: True or False QuizVersión en línea Test your knowledge of alkynes with quick true/false questions. por 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 QuizVersión en línea

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

por 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

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Alkynes: True or False Quiz

Sí o No

Sobre esta actividad

Creada por

Descarga la versión para jugar en papel

Top juegos

Sí o No

Preguntas sobre futbol para niños

Sí o No

¿Es verdad?

Sí o No

Grammys a mejor canción/grabación

Sí o No

OPEN UP 5 UNIT 3: THERE IS/ARE, THERE WAS, THERE WERE

Sí o No

¿Está creado con Inteligencia Artificial?

Alkynes: True or False QuizVersión en línea

por 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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