Alkynes MCQs Quiz and Answers Tests pdf Download

Practice alkynes MCQs in chemistry quiz for test prep. Hydrocarbons quiz questions has multiple choice questions (MCQ) with alkynes test, answers as acetylene is also called, answer key with choices as ethyne, ethene, ethane and methane for competitive exam preparation worksheets. Free chemistry revision notes to learn alkynes quiz with MCQs to find questions answers based online tests.

MCQs on Alkynes Quiz pdf Download

MCQ. Acetylene is also called

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

A

MCQ. Oxy-acetylene torches can produce temperature as high as

  1. 30 degrees
  2. 300 degrees
  3. 3000 degrees
  4. 30000 degrees

C

MCQ. What type of reaction do alkynes undergo across triple bond?

  1. Elimination reaction
  2. Substitution reaction
  3. Addition reaction
  4. Halogenation

C

MCQ. Glyoxal formed by loss of two water molecules by tetrahydroxy ethane, oxidizes to

  1. Ethylene glycol
  2. Acetylene
  3. Oxalic acid
  4. None of these

C

MCQ. Tetrahydroxy ethane loses two water molecules to form

  1. Oxalic acid
  2. Glyoxal
  3. Acetylene
  4. Ethylene glycol

B