7917

Chemistry Organic Chemistry Level: Misc Level

How many total tertiary H,s are there in 3-isopropyl-2,5-dimethyl hexane?

4

5

3

2




7916

Chemistry Organic Chemistry Level: Misc Level

How many possible structural isomers are there of molecular formula C6H14?

4

5

6

7




7915

Chemistry Organic Chemistry Level: Misc Level

What is used to look at conformations of molecules?

Newman projections

Fischer projections

Geometric projections

Sawhorse structures




7914

Chemistry Organic Chemistry Level: Misc Level

What is used to look at conformations of molecules?

Newman projections

Fischer projections

Geometric projections

Sawhorse structures




7913

Chemistry Organic Chemistry Level: Misc Level

Which is an incorrect IUPAC name?

trans-1,4-dibromo cyclohexane

isopropyl cyclohexane

cyclopropyl cyclohexane

cis-2,3-dimethyl cyclobutane




7912

Chemistry Organic Chemistry Level: Misc Level

Which is an incorrect IUPAC name?

2,3-dimethyl butane

3-t-butyl pentane

5-isopropyl octane

isobutyl cyclohexane




7911

Chemistry Organic Chemistry Level: Misc Level

Which is an incorrect IUPAC name?

3-ethyl-4-methyl pentane

3,3-diethyl hexane

2,3-dimethyl octane

2,2-dimethyl butane




7910

Chemistry Organic Chemistry Level: Misc Level

Which is the correct order of energy conformations for butane?

gauche>anti>eclipsed

gauche>eclipsed>anti

anti>eclipsed>gauche

eclipsed>gauche>anti




7909

Chemistry Organic Chemistry Level: Misc Level

Which has the highest boiling point?

3-ethyl-2-methyl pentane

butane

2,2,3-trimethyl pentane

2-methyl octane




7908

Chemistry Organic Chemistry Level: Misc Level

Which of the following are structural isomers?

2-methyl pentane and 2,4-dimethyl butane

hexane and 2,3-dimethyl pentane

pentane and 2,2,3-trimethyl butane

octane and 2,4-dimethyl pentane




7907

Chemistry Organic Chemistry Level: Misc Level

What is the first step in naming a hydrocarbon?

identify the primary carbons

name the alkyl groups

circle the longest continuous carbon chain

number the carbon atoms




7906

Chemistry Organic Chemistry Level: Misc Level

Which molecule has two secondary carbons?

butane

propane

ethane

2-methyl propane




7905

Chemistry Organic Chemistry Level: Misc Level

Which of the following is the acid functional group?

COOH

NH3

CBr

CHO




7903

Chemistry Organic Chemistry Level: Misc Level

Put the dipole moments between the following bonds in the correct order; C-CI,C-N,C-F

C-CI>C-N>C-F

C-CI>C-F>C-N

C-N>C-CI>C-F

C-F>C-CI>C-N




7902

Chemistry Organic Chemistry Level: Misc Level

Show all the steps and all the reagents needed to transform formaldehyde into 4-propyl-4-heptanol.


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