LEC ALCOHOL

Question 1

They are hydroxyl derivatives of alkanes

Answer 1

Alcohol

Question 2

Classification of ethylene glycol as to number of hydroxyl group

Answer 2

Dihydric

Question 3

General formula for aliphatic alcohols

Answer 3

R-OH

Question 4

Classification of alcohol 3-methyl-3-pentanol

Answer 4

Tertiary

Question 5

Which is NOT a physical property of alcohols?

Answer 5

The hydroxyl group of an alcohol is nonpolar

Question 6

Reduction of an aldehyde results to the formation of?

Answer 6

primary alcohol

Question 7

What is form from the reaction of an alcohol with carboxylic acid?

Answer 7

Ester

Question 8

Heating an alcohol with concentrated acid results in the formation of?

Answer 8

alkene

Question 9

Secondary alcohols when treated with potassium dichromate results in the formation of?

Answer 9

ketone

Question 10

T or F. Phenols are aromatic alcohols.

Answer 10

True

Question 11

T or F. The higher the molecular weight of alcohol, the lower is the solubility

Answer 11

True

Question 12

Isopropyl alcohol when oxidized forms an aldehyde

Answer 12

False

Question 13

2-Methyl-2-propanol reacts with potassium dichromate to form a ketone.

Answer 13

False

Question 14

T or F. Ethyl alcohol is more soluble in water than methyl alcohol

Answer 14

False