Carbon and Its Compounds MCQ Practice Test – Science Class X (Free)

Give the IUPAC name of the following

Chloropropyne
Propene chloride
Chloropropene
Propyle Chloride

1-propanol and 2-propanol are

chain isomers
position isomers
functional isomers
homologues

Name of the fourth member of homologous series of carbon compounds with general formula

is

Propyne
Butyne
Pentyne
Hexyne

In a soap micelle, the soap molecules are arranged radially with:

ionic ends directed towards the centre and hydrocarbon ends directed outwards
hydrocarbon ends directed towards the centre and ionic ends directed outwards
both ionic ends and hydrocarbon ends directed towards the centre
both hydrocarbon ends and ionic ends directed outwards

When ethanol is heated with concentrated sulphuric acid at 170°C, it gets converted into ethene. In this reaction, concentrated sulphuric acid acts as:

Oxidizing agent
Catalyst
Dehydrating agent
Reducing agent

Maximum number of bonds between two carbon atoms of a covalent compound can be

Four
Two
Three
One

Rectified spirit is

Methanol
Ethanol
Propanol
Butanol

Acetic acid is used as:

food preservative
a coagulant in the rubber industry
a coagulant in tanning of leather
all of these

Substitution reaction is the characteristic property of

Unsaturated Hydrocarbons
Saturated Hydrocarbons
Poly Unsaturated Hydrocarbons
All of these

On heating ethyl alcohol with aluminium at 350°C we get______

ethene
diethyl ether
acetadehyde
ethane

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