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Hydrogenation Quiz

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Questions and Answers

What is hydrogenation?

A process of increasing the saturation of organic compounds

A process of reducing carbon dioxide emissions

A chemical reaction between oxygen and a catalyst

A chemical reaction between molecular hydrogen and another compound or element (correct)

What is the role of catalysts in hydrogenation?

They prevent the addition of hydrogen atoms to a molecule

They are required for the reaction to be usable (correct)

They increase the temperature and pressure of the reaction

They are not necessary for the hydrogenation process

What does hydrogenation typically involve adding to a molecule?

Nitrogen atoms

Pairs of oxygen atoms

Carbon atoms

Pairs of hydrogen atoms (correct)

At what conditions does non-catalytic hydrogenation take place?

Only at very high temperatures Signup and view all the answers

What does hydrogenation reduce in hydrocarbons?

Double and triple bonds Signup and view all the answers

What is reproduction?

The process of creating new individual organisms from their parent or parents Signup and view all the answers

What are the two forms of reproduction mentioned in the text?

Asexual and sexual Signup and view all the answers

What is the two-fold cost of sexual reproduction mentioned in the text?

Only 50% of organisms reproduce and organisms only pass on 50% of their genes Signup and view all the answers

What is a form of asexual reproduction mentioned in the text?

Cloning of an organism Signup and view all the answers

What do gametes contain in sexual reproduction?

Half the number of chromosomes Signup and view all the answers