Alkenes MCQs & Quiz Online PDF Book Download

Alkenes MCQs, alkenes quiz answers to learn high school chemistry courses online. Hydrocarbons multiple choice questions (MCQs), alkenes quiz questions and answers for online school degrees. Alkynes, alkanes, alkenes test prep for high school teacher certification.

Learn chemistry MCQs: when two carbon atoms share two electron pairs then they form, with choices single bond, double bond, triple bond, and coordinate covalent bond for online school degrees. Free chemistry student portal for online learning alkenes quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Alkenes PDF Book Download

MCQ: When two carbon atoms share two electron pairs then they form

  1. single bond
  2. double bond
  3. triple bond
  4. coordinate covalent bond


MCQ: Which of following is true about alkenes?

  1. They are saturated hydrocarbons
  2. They are soluble in water
  3. They are unsaturated hydrocarbons
  4. They are insoluble in organic solvents


MCQ: What is colour of bromine?

  1. Brown
  2. Red
  3. Orange
  4. Reddish-brown


MCQ: Loss of hydrogen halide is called

  1. Halogenation
  2. Dehydration
  3. Dehydrohalogenation
  4. Hydrogenation


MCQ: Which of following is given off during ripening fruits and vegetables?

  1. Ethane
  2. Ethene
  3. Ethyne
  4. Methane