12Chem Organic Chem

Question 1

Isomers have different molecular formulas but the same structure

Accepted Answer

False

Question 2

Which structure best represents methane's geometry?

Accepted Answer

Tetrahedral

Question 3

Which molecule is the most polar?

Accepted Answer

Methanol

Question 4

Ethane has cis- and trans- geometric isomers

Accepted Answer

False

Question 5

Which general formula represents alkenes?

Accepted Answer

CnH2n

Question 6

What is the name of CH3CH3CH2CH2CH2OH?

Accepted Answer

pantan-1-ol

Question 7

What is the name of CH3CH2CH2CH2Br?

Accepted Answer

1-bromobutane

Question 8

Hydrocarbons are generally soluble in water

Accepted Answer

False

Question 9

Which functional group is represented as –COOH?

Accepted Answer

Carboxylic acid

Question 10

Which of the following is an ester?

Accepted Answer

CH3COOCH3

Question 11

What is the IUPAC name for CH3CH2COOCH3?

Accepted Answer

Methyl propanoate

Question 12

What is the suffix for aldehydes?

Accepted Answer

-al

Question 13

Products of a complete combustion reaction are ...

Accepted Answer

Water and Carbon Dioxide

Question 14

What type of isomers are but-1-ene and but-2-ene?

Accepted Answer

Position isomers

Question 15

What kind of bonds are present in alkanes?

Accepted Answer

Single

Question 16

What kind of isomers are propanal and propanone?

Accepted Answer

Functional group

Question 17

What is the functional group of alcohols?

Accepted Answer

–OH

Question 18

butan-1-al is a saturated organic compound

Accepted Answer

True

Question 19

What is the valence number of carbon?

Accepted Answer

4

Question 20

What is the functional group in primary amines?

Accepted Answer

–NH2

Question 21

How many hydrogen atoms does 1-propene have?

Accepted Answer

6

Question 22

Which compound has a triple bond?

Accepted Answer

Ethyne

Question 23

Which of these is an example of a chain isomer of hexane?

Accepted Answer

2-methylpentane

Question 24

CO2 is an organic molecule

Accepted Answer

False

Question 25

Ethanoic acid has a higher boiling point than ethanol

Accepted Answer

True

12Chem Organic Chem

Questions 25

12Chem Organic Chem

Questions 25