1_Carbon and its Compunds

What is the atomic number of Carbon, Hydrogen and Oxygen?

• 6,1,8

• 8,1,6

• 4,1,2

• 2,1,4

What is the valency of Carbon, Hydrogen and Oxygen

• 6,1,8

• 8,1,6

• 4,1,2

• 2,1,4

In a Covalent bond, electrons are

• given

• taken

• shared

• None of the above

A: The covalent compounds have strong intermolecular forces

R: It is because they are covalently bound.

• The assertion is true and is explained by the reason

• The assertion is true but cannot be explained by reason

• The assertion is false, but the reason is true

• The Assertion and Reason are false

Name the allotrope of Carbon that conducts electricity

(a)  

More than one correct answer.

What are the reasons for the versatility of Carbon

• Tetravalency

• Catenation

• Abundance of Carbon

• None of the above

Saturated Carbon compounds can have how many double bonds

• 1 or more

• more than 2

• less than 2

• None of the above

'Eth' is the prefix carbon compounds with 3 carbon atoms

• YES!

• No

• No, 'Eth' is the prefix for 1 Carbon atom

• No, 'Prop' is the prefix for 3 Carbon atoms

The Homologous series for Alkynes is

• C_n-2H_n

• C_nH_2n

• C_2nH_n

• C_nH_2n-2

The chemical property of Carbon compounds are determined by

• The no. of H atoms

• The no. of C atoms

• Both of the above

• None of the above