Q1) Which halogen is commonly found in organic compounds?

a) Chlorine

b) Bromine

c) Fluorine

d) All of the above

Q2) What is the general formula of alkyl halides?

a) CnH2n+2

b) CnH2n

c) CnH2n+1X

d) CnH2n-2X

Q3) What is the IUPAC name of CH3CH2Cl?

a) Methane

b) Chloroethane

c) Ethyl chloride

d) Chloromethane

Q4) Which of the following is not an alkyl halide?

a) CH3Cl

b) CH3OH

c) CH3Br

d) CH3I

Q5) What is the functional group present in alkyl halides?

a) Aldehyde

b) Halide

c) Ester

d) Alcohol

Q6) Which halogen has the highest electronegativity?

a) Chlorine

b) Bromine

c) Fluorine

d) Iodine

Q7) Which of the following compounds is a haloalkane?

a) CH3OH

b) CH3CHO

c) CH3Cl

d) CH3COOH

Q8) What is the IUPAC name of CH3CH2CH2Br?

a) Bromopropane

b) 1-Bromopropane

c) 2-Bromopropane

d) Propanol

Q9) Which of the following statements is true regarding the boiling points of alkyl halides?

a) Boiling points decrease with increasing molecular weight.

b) Boiling points increase with increasing molecular weight.

c) Boiling points remain constant.

d) Boiling points are not affected by molecular weight.

Q10) Which alkyl halide is commonly used as a refrigerant?

a) Chloromethane

b) Bromomethane

c) Chloroethane

d) Bromoethane

Q11) What type of bond is formed between carbon and halogen in alkyl halides?

a) Ionic bond

b) Covalent bond

c) Metallic bond

d) Hydrogen bond

Q12) Which of the following is an example of a secondary alkyl halide?

a) CH3Cl

b) CH3Br

c) CH3CH2Cl

d) (CH3)2CHCl

Q13) What is the IUPAC name of CH3CH2CH2I?

a) Iodopropane

b) 1-Iodopropane

c) 2-Iodopropane

d) Propanol

Q14) Which of the following is a greenhouse gas derived from alkyl halides?

a) CO2

b) CH4

c) CFCs

d) SO2

Q15) What is the name of the reaction in which a halogen atom is replaced by a hydroxyl group?

a) Halogenation

b) Dehydrohalogenation

c) Halogen exchange

d) Hydrohalogenation

Q16) Which of the following alkyl halides undergoes SN1 reaction most readily?

a) Primary alkyl halide

b) Secondary alkyl halide

c) Tertiary alkyl halide

d) Aryl halide

Q17) Which of the following is not a property of alkyl halides?

a) Nonflammable

b) Low boiling points

c) Insoluble in water

d) Used as solvents

Q18) Which of the following compounds is an aryl halide?

a) CH3Cl

b) CH3Br

c) C6H5Cl

d) CH3CH2Cl

Q19) What is the IUPAC name of CH3CH2CH2CH2Br?

a) Butyl bromide

b) 1-Bromobutane

c) 2-Bromobutane

d) Butanol

Q20) Which of the following is an example of a nucleophilic substitution reaction involving alkyl halides?

a) Esterification

b) Hydrolysis

c) Oxidation

d) Halogenation