Chemistry 11th

Cycloalkanes are isomeric with:

• alkanes
• alkenes
• alkynes
• aromatic hydrocarbons

Hydrogenation reaction can be used to prepare:

• alkanes
• alkenes
• alkynes
• all

When methane reacts with chlorine in the presence of diffused light, the products obtained are:

• Chloromethane and Dichloromethane
• chloroform
• carbon tetrachloride
• Mixture

Formula of chloroform is:

• CHCl
• CH₂Cl
• CHCl₃
• CCl₄

Which type of reactions are given by alkanes?

• Addition
• substitution
• elimination
• polymerization

The state of hybridization of carbon atom in ethane is:

• sp²
• sp
• sp³
• dsp

In the following, which one is free radical

• Cl⁻
• Cl•
• CPP•
• C•

The compounds of carbon and hydrogen in which all the four valencies of carbon are fully satisfied are termed as:

• alkanols
• alkanes
• alkenes
• alkynes

The geometry of alkanes is:

• linear
• triangular
• tetrahedral
• octahedral

The homolytic fission of C-H bond in an alkane results in:

• carbanion
• carbocation
• alkyl free radical
• all of these