Haloalkanes

Q ) For the reaction ,

C₂H₅OH -> C₂H₅X+H₂O , the order of reactivity is :

• HCl > HBr > HI

• HI > HCl>HBr

• HI > HBr > HCl

• HBr > HI > HCl

2 ) Alkyl halide burns with

• Green edged flame

• Smoky flame

• Yellow flame

• Blue flame

What is the common name of the following compound ?

CH₃ - CH₂-Cl

• Chloroethane

• Ethyl chloride

• Methyl chloride

• n - ethyl chloride

The reactivity of halogen toward halogenation is :

• F₂>Cl₂>Br₂>I₂

• Cl₂ > Br₂ > I₂ > F₂

• F₂ > Br₂ > Cl₂ > I₂

• I₂ > F₂> Cl₂ > Br₂

Reactivity of hydrogen toward halogenation is ?

• 3° > 2° > 1 °>CH₄

• 1 °< 3° < 2° < CH₄

• 2 > 1 > 3 >CH ₄

• CH₄ >3° > 2° > 1 °

Which of the following is reversible?

• Fluorination

• Chlorination

• Bromination

• Iodination

Alkyl hallide can show which isomerism?

• Chain isomerism

• Metamerism

• Tautomerism

• Ring isomerism

The most common reaction alkyl hallide shows is ?

• Electrophilic substitution

• Nucleophilic substitution

• Free radical substitution

• Electrophilic addition

When but-1-ene reacts with HBr gives 1-bromobutane in presence of peroxide , it follows

• Markovnikov's rule

• Anti-Markonikov's rule

• Saytzeff rule

• Hofmann rule

The number of secondary alkyl hallide having molecular formula C₄H₉X is

• 1

• 2

• 3

• 4