Hydrocarbons Multiple Choice Questions and Answers 8 PDF Download

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Study high school chemistry multiple choice questions (MCQs): tetra halides undergo dehalogenation forming an alkyne on treatment with , for free online courses with choices alcoholic potassium hydroxide, calcium hydroxide, sodium hydroxide, and zn dust, alkynes quiz with trivia questions and answers to online learn theories concepts with chemistry practice tests. Free chemistry study guide for online learning alkynes quiz questions to attempt multiple choice questions based test.

MCQs on Hydrocarbons Worksheets 8 Quiz PDF Download

MCQ: Tetra halides undergo dehalogenation forming an alkyne on treatment with

  1. Calcium hydroxide
  2. Alcoholic potassium hydroxide
  3. Sodium hydroxide
  4. Zn dust

D

MCQ: Which of following is true about alkanes?

  1. They are insoluble in water
  2. They are more dense than water
  3. They are essentially polar
  4. They are reactive towards most ionic compounds

A

MCQ: Which of following has carcinogenic effects at high concentration?

  1. Tetra chloromethane
  2. Dichloromethane
  3. Methyl chloride
  4. Trichloromethane

A

MCQ: Which colour of KMnO4 solution is discharged when an alkene is treated with dilute alkaline aqueous solution of KMnO4?

  1. Red
  2. Brown
  3. Orange
  4. Pink

D

MCQ: Which of following has two halogen atoms on adjacent carbon atoms?

  1. Vicinal dihalide
  2. Tetrahalide
  3. Acetylene
  4. None of these

A