Class 10 Courses

Chapter 9: Class 10 Chemistry Exam Tests

Class 10 Chemistry MCQs - Chapter 9

Organic Chemistry Quiz Questions and Answers PDF - 3

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Organic Chemistry Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11:

Which of the following is used for artificial ripening of fruits?

  1. ethylene
  2. acetylene
  3. phenol
  4. methanol
MCQ 12:

Alcohols (CnH2n+1OH) are formed by the attachment of

  1. OH group to hydrocarbon chain
  2. HX group to hydrocarbon chain
  3. O to hydrocarbon chain
  4. H to hydrocarbon chain
MCQ 13:

The general formula for amines is

  1. R-CH2
  2. R2CH
  3. R-NH2
  4. R-COOH
MCQ 14:

An alkane with molecular formula C7H16 is called

  1. butane
  2. pentane
  3. hexane
  4. heptane
MCQ 15:

What is the general formula of alkenes?

  1. CnH2n+2
  2. CnH2n
  3. CnH2n-2
  4. CnHn

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9th Grade Chemistry App (Android & iOS)

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