Question # 1

Which of the following statement s is not true about fossil fuels?

Choose an answer

they all contain carbon

They are renewable

they produce pollutants when burnt

they cause acid rain

Which one contains double covalent bound?

Choose an answer

Pentane

Ethylene

Acetylene

All

Pitch is black residue of.

Choose an answer

Coke

Coal tar

Coal

Coal gas

Petroleum is refined by

Choose an answer

Destructive distillation

Fractional distillation

Simple distillations

Dry distillation

General formula of Alkynes is.

Choose an answer

C₆H_2n-2

C_nH_2n+2

C₁₁H_2n-2

C_nH_2n-2

Silicon occurs in the form of

Choose an answer

Silica

Silicates

both a and b

None of these

Carbon content in coke is.

Choose an answer

80%

98%

70%

88%

The black residue of the coal tar is called:

Choose an answer

peat

lignite

pitch

matte

Which one contains triple covalent bond?

Choose an answer

Pentane

Ethylene

Acetylene

All

The ability of carbon atom to form chain is called.

Choose an answer

Isomerism

Catenation

resonance

Condensation

The 1st organic compound prepared in laboratory.

Choose an answer

Urea

NaCl

Thiourea

Pyridine

What is the percentage of carbon in anthracite?

Choose an answer

60%

70%

80%

90%

More Classes

Other Links

10th Class Chemistry Chapter 11 Organic Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer