Alkynes MCQ Questions Online PDF Download

Alkynes MCQs, alkynes quiz answers pdf to study high school chemistry for online certificate courses. Learn hydrocarbons Multiple Choice Questions and Answers (MCQs), "alkynes" quiz questions and answers for online high school classes. Learn alkenes, alkanes, alkynes test prep for online school courses.

"Acetylene is also called" Multiple Choice Questions (MCQ) on electrochemical cells with choices ethyne, ethene, ethane, and methane for online high school classes. Free chemistry student portal for online learning hydrocarbons quiz questions for online study.

MCQs on Alkynes PDF Download

MCQ: Acetylene is also called

  1. Ethyne
  2. ethene
  3. ethane
  4. methane


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

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


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

  1. elimination reaction
  2. substitution reaction
  3. addition reaction
  4. halogenation


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

  1. ethylene glycol
  2. acetylene
  3. oxalic acid
  4. benzoic acid


MCQ: Tetrahydroxy ethane loses two water molecules to form

  1. oxalic acid
  2. Glyoxal
  3. acetylene
  4. ethylene glycol