Principles of Chemistry - CHEM 122 Practice Exam Unit 2

These flashcards cover key concepts and questions from the Principles of Chemistry - CHEM 122 Practice Exam Unit 2.

Which of the following is most likely to be an inorganic compound?

A compound which gives a separate layer when poured into water.

What is a compound containing carbon and hydrogen with only single bonds called?

Saturated hydrocarbon.

What type of structure is CH3-CH3 an example of?

Molecular structure.

What is a structural isomer of 2-methylpentane?

Pentane.

Which of the following is a branched alkane?

CH3-CH-CH3.

Which of the following is not an unsaturated hydrocarbon?

Hexane.

What type of reaction is the addition of HCl to ethene?

Hydrohalogenation.

What is the correct (IUPAC) name for a benzene ring with a -CH2CH3 group attached?

Ethylbenzene.

How many hydrogen atoms would need to be added to CH to make a complete structural formula?

4.

Which of the following pairs are structural isomers of CH3-CH3?

CH3-CH2-CH2-CH3 and CH3-CH-CH3.

What is the product of the hydrogenation of an alkene?

Alkane.

Which of the following must be named as a cis or trans isomer?

2-pentene.

What is the -NO2 substituent called?

Nitro.

Which of the following compounds is classified as aromatic?

Naphthalene.

What type of hydrocarbon is a compound with 3 carbon atoms and 8 hydrogen atoms?

Alkane.