Matc NATSCI-186 Unit 4 Quiz - Organic Structures

Matc NATSCI-186 Unit 4 Quiz - Organic Structures

UESTION 1 Are the following compounds the same, different, or isomers?

and  

different

isomers

same

QUESTION 2 Are the following compounds the same, different, or isomers?      

isomers                               

same    

different

QUESTION 3 Are the following compounds the same, different, or isomers?      

same    

different

isomers

QUESTION 4 Are the following compounds the same, different, or isomers?      

isomers

same

different

QUESTION 5 Are the following compounds the same, different, or isomers?

   and  

different

isomers

same

QUESTION 6 Are the following compounds the same, different, or isomers?

   and  

isomers

same

different

QUESTION 7 Are the following compounds the same, different, or isomers?

different

same

isomers

QUESTION 8 Long chain molecules that consist of many repeating units are called __________ .

                a. polymers

                b. alkanes

                c. monomers

                d. organic compounds

QUESTION 9

Which form of attraction exists between hydrocarbon molecules?

                a. Hydrogen Bonds

                b. Dipole-Dipole Forces

                c. Covalent Bonds

                d. London Dispersion Forces

QUESTION 10 Click on the aromatic ring in the structure below:

Marker

image related to this question

Selected Coordinates106, 107Clear

QUESTION 11 The condensed formula of a compound conveys the same information as the structural formula, but in a more concise form.

 True

 False

QUESTION 12 Alkenes contain only double bonds.

 True

 False

QUESTION 13 There is only one stable alkane of formula C4H10.

 True

 False

QUESTION 14 The propyl group is CH3CH2CH2–.

 True

 False

QUESTION 15

All organic molecules must have at least one primary carbon atom.

 True

 False

QUESTION 16

A branched alkane and a cycloalkane with the same number of carbons have the same number of hydrogen atoms in their chemical formulas.

 True

 False

QUESTION 17 A cyclic alkane has the general molecular formula CnH2n, where n is the number of carbon atoms it contains.

True

 False

QUESTION 18 A branched-chain alkane with five carbon atoms has the same number of hydrogen atoms that a straight-chain alkane with five carbon atoms has.

 True

 False