Alkyl Halides MCQ

Test your knowledge with important Alkyl Halides MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Alkyl Halides MCQs on Bissoy. Bissoy App

• Which of the following reactant gives the best method of preparation of alkyl halides when reacts with alcohol?
  ক

  Zn/HCl

  খ

  PCl5

  গ

  SOCl2/ Pyridine

  ঘ

  PCl3
• Which of the following is not the method of preparation of alkyl halide?
  ক

  Darzen’s method

  খ

  Halogenation of alkene

  গ

  Addition of HX on alkenes

  ঘ

  Hydration of alkene
• In primary alkyl halides, carbon attached to the halogen atom is further attached to how many carbon atoms?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• Why alkyl halides are considered to be very reactive compounds towards nucleophile?
  ক

  they have an electrophilic carbon & a bad leaving group

  খ

  they have a nucleophilic carbon & a good leaving group

  গ

  they have an electrophilic carbon

  ঘ

  they have an electrophilic carbon & a good leaving group
• Which of the following halide can give best SN2 reaction?
  ক

  Primary alkyl halide

  খ

  Tertiary alkyl halide

  গ

  Secondary alkyl halide

  ঘ

  All can give SN2 reaction at same rate
• When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed?
  ক

  2 moles of ethane

  খ

  1 moles of ethane

  গ

  2 moles of butane

  ঘ

  1 moles of butane
• Which alkyl halide out of the following may follow both SN1 and SN2 mechanism?
  ক

  CH3-X

  খ

  (CH3)2CH-X

  গ

  (CH3)3C-X

  ঘ

  (CH3)3C-CH2-X
• When ethyl chloride reacts with nascent hydrogen, what is the formed product?
  ক

  Methane

  খ

  Propane

  গ

  Butane

  ঘ

  Ethane
• Which alkyl halide has the highest reactivity for a particular alkyl group?
  ক

  R-F

  খ

  R-Cl

  গ

  R-I

  ঘ

  R-Br
• Which C-X bond has the highest bond energy per mole?
  ক

  C-Br

  খ

  C-Cl

  গ

  C-F

  ঘ

  C-I