Alkynes MCQs & Quiz Online PDF Book Download

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

Learn chemistry MCQs: acetylene is also called, with choices ethyne, ethene, ethane, and methane for online school degrees. Free chemistry student portal for online learning alkynes quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Alkynes PDF Book 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