MEDIUM
10th ICSE
IMPORTANT
Earn 100

Write the uses of denatured and spurious alcohols, while discussing the differences between the two.

Important Questions on Alcohols

MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHECK POINT 01>Q 4
Give the percentage of alcohol in brandy, vodka and whisky.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHAPTER EXERCISE>Q 1
The product formed when ethene gas reacts with water in the presence of sulphuric acid is _____. (ethanol/ethanal/ethanoic acid)
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHAPTER EXERCISE>Q 3
The organic compound obtained as the end product by the hydrolysis of methyl bromide.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHAPTER EXERCISE>Q 4

Match the following columns

Column I Column II
(i) Brandy 45-55% 
(ii) Vodka 40-50%
(iii) Rum 35-40%
(iv) Gin 30-40%
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHAPTER EXERCISE>Q 5

Rewrite the statement in the correct form using the appropriate word.

Ethyl alcohol is dehydrated by sulphuric acid at a temperature of about 170∘C.

MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHAPTER EXERCISE>Q 6

Write the equation for the following laboratory preparation.

Ethanol from iodoethane.

MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHAPTER EXERCISE>Q 7
Give the laboratory preparation of ethyl alcohol.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 11 - Alcohols>CHAPTER EXERCISE>Q 7
Give the product C2H5Cl+KOHaq →Boil _____.