Question # 1

The functional group- COOH is found in

Choose an answer

Carboxylic acid

aldehydes

alcohals

easter

The strong heating of coal in the absence of air is called.

Choose an answer

Carbonization

Destructive distillation

Fractional distillation

All

Open chain compounds are also called:

Choose an answer

aliphatic compounds

alicyclic compounds

aromatic compounds

hydrocarbons

The strong heating of coal in retoris in the absence of air is called.

Choose an answer

Fractional distillation

Sublimation

Roasting

Destructive distillation

Coal is the mixture of

Choose an answer

Hydrogen

Methane

Carbon monoxide

All

Coal gas is mixture of

Choose an answer

CO and CH₄

CO . CH₄. CO₂

CO, CH₄, H₂

CO, H₂ and CO₂

Pitch is black residue of

Choose an answer

Coke

Coal-tar

Coal

Coal gas

The general formula of alkane is

Choose an answer

C_nH_2n+2

C_nH_2n-2

C_nH_2n

C_nH_2n+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

Who put forward the vital force theory?

Choose an answer

Berzelius

Wohler

Dalton

Lavoisier

Main component of natural gas is

Choose an answer

Methane

propane

Butane

Propene

Functional group of Alcohols is

Choose an answer

-COOH

-C=0

C-O-C

-OH

Formula of acetaldehyde is:

More Classes

Other Links

Chemistry 10th Class English Medium Unit 11 Online Test 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

Choose an answer