IUPAC name of the following compound is

CH₃-$\underset{{\mathrm{C}}_2{\mathrm{H}}_5}{\underset{|}{\mathrm{CH}}}$-CH₂-$\underset{{\mathrm{CH}}_3}{\underset{|}{\mathrm{CH}}}$-COOH 

• 2, 2-diethyl pentanoic acid

• 2, 4-dimethyl hexanoic acid

• 2-methyl-4-ethyl pentanoic acid

• 4-ethyl-2-methyl pentanoic acid

The structural formula of 2-methyl-2-butene is

• CH₃-CH(CH₃)-CH=CH₂

• CH₃-CH₂-C(CH₃)=CH₂

• CH₃-CH=CH-CH₃

• CH₃-CH=C(CH₃)-CH₃

143.

Which one of the following pairs of compounds are functional isomers?

• CH₃CH₂CH₂OH, (CH₃)₂CHCH₂OH

• CH₃CH₂CH₂CH₂OH, (CH₃)₂CHCH₂OH

• CH₃CH₂CH₂OH, CH₃CH₂CH₂Cl

• CH₃CH₂CH₂OH, CH₃-O-CH₂CH₃

Dehydrohalogenation of an alkyl halide is a/an

• nucleophilic substitution reaction

• elimination reaction

• both nucleophilic substitution and elimination reaction

• rearrangement

The correct structure of 4-bromo-3-methyl but-1-ene is

• Br-CH=C(CH₃)₂

• CH₂=CH-CH(CH₃)-CH₂Br

• CH₂=C(CH₃)CH₂Br

• CH₃-C(CH₃)=CHCH₂-Br

Which of the following reaction can produce aniline as main product?

• C₆H₅NO₂ + Zn/ KOH

• C₆H₅NO₂ + Zn/ NH₄Cl

• C₆H₅NO₂ + LiAlH₄

• C₆H₅NO₂ + Zn/ HCl

Which of the following is a pair of functional isomers?

• CH₃COCH₃, CH₃CHO

• C₂H₅CO₂H, CH₃CO₂CH₃

• C₂H₅CO₂H, CHCO₂C₂H₅

• CH₃CO₂H, CH₃CHO

Which of the following reacts with benzene in presence of anhydrous aluminum chloride and forms acetophenone ?

• CH₃Cl

• CH₃COOH

• CH₃CHO

• CH₃COCl

Which of the following reactions does not liberate gaseous product ?

• AlCl₃ + NaOH →

• NaOH + P(white) + H₂O →

• Al + NaOH $\stackrel{∆}{\to }$

• Zn + NaOH $\stackrel{∆}{\to }$

CH₃CH₂OH $\underset{\mathrm{Step}- 1}{\overset{{\mathrm{Cl}}_2}{\to }}$ CH₃CHO $\underset{\mathrm{Step}-2}{\overset{3{\mathrm{Cl}}_2}{\to }}$ Cl₃CCHO

In the above reaction, the role of Cl₂ in Step-1 and Step-2 respectively is:

• oxidation, chlorination

• reduction, chlorination

• oxidation, addition

• reduction,substitution