MEDIUM
10th Kerala Board
IMPORTANT
Earn 100

Write the chemical formula of propane. Write the names and structural formulae of two compounds that may be formed during its substitution reaction with chlorine.

Important Questions on Chemical Reactions of Organic Compounds

EASY
10th Kerala Board
IMPORTANT
Can you list the uses of ethanoic acid?
MEDIUM
10th Kerala Board
IMPORTANT

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

CH3-CH2-COO-CH3

MEDIUM
10th Kerala Board
IMPORTANT

Examine the given structural formula and select the esters. You may also identify the chemicals required for their preparation.

CH3-CH2-CH2-OH

MEDIUM
10th Kerala Board
IMPORTANT
Complete the equation for the following chemical reaction. Name this reaction.

CH3-CH2-CH2-CH3 + ... O2 _____+_____

 

MEDIUM
10th Kerala Board
IMPORTANT

Which of the given molecules can form polymers?

Butane, Propane, Propene, Methane, Butene

MEDIUM
10th Kerala Board
IMPORTANT
You are familiar with different chemical reactions of hydrocarbons. Identify the situations in daily life in which such reactions are used.
EASY
10th Kerala Board
IMPORTANT
List the different uses of ethanol. Prepare an essay on its adverse effects on human body and the related social issues when it is used as a beverage.
MEDIUM
10th Kerala Board
IMPORTANT
You know how to make soap, don’t you? Try to prepare soaps of different colours and fragrances. Prepare a short note on the chemistry of soaps.