Hydrocarbons Multiple Choice Questions 8 PDF Download

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Chemistry multiple choice questions (MCQ) on tetra halides undergo dehalogenation forming an alkyne on treatment with with options alcoholic potassium hydroxide, calcium hydroxide, sodium hydroxide and zn dust, alkynes quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn alkynes quiz to attempt multiple choice questions based test.

MCQs on Hydrocarbons Quiz PDF Download Worksheets 8

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

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


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


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

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


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


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

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