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8th Chapter

12th Class Chemistry Chapter 8 Test

Here you can prepare 12th Class Chemistry Chapter 8 Aliphatic Hydrocarbons Test. Click the button for 100% free full practice test.

Second Year Chemistry Chapter 8 Online MCQ Test for 2nd Year Chemistry Chapter 8 Aliphatic Hydrocarbons Preparation

This online test contains MCQs about following topics:.

- Introduction - Nomenclature of Aliphatic Hydrocarbons - Alkanes or Paraffins - Alkenes - Alkynes

FSC Part 2 Chemistry Ch 8 Test
ic

Second Year Chemistry Chapter 8 Online MCQ Test for 2nd Year Chemistry Chapter 8 Aliphatic Hydrocarbons Preparation

Sr. # Questions Answers Choice
1 The general formula for Alkene having one double bond is
  • A. C<sub>n</sub>H<sub>2n+1</sub>
  • B. C<sub>n</sub>H<sub>2n</sub>
  • C. C<sub>n</sub>H<sub>2n-2</sub>
  • D. C<sub>n</sub>H<sub>2n+2</sub>
2 Which substance is formed by the catalytic oxidation of methane at 100 <sup>o</sup>C, 200 atmospheric pressure and copper catalyst
  • A. Methanol
  • B. Methanal
  • C. Methanoic acid
  • D. All of these
3 Venyl acetylene combines with HCl in
  • A. Polyacetylene
  • B. Benzene
  • C. Chloroprene
  • D. divinyl acetylene
4 Which one of the followings is major product when HBr reacts with 2-butene
  • A. 2- bromobutane
  • B. 1- bromobutane
  • C. 1-1 di bromobutane
  • D. 1,2 di bromobutane
5 When methane reacts with Cl<sub>2</sub>in the presence of diffused light the products obtained are
  • A. Chloroform only
  • B. Carbon tetrachloride only
  • C. Chloromethane and dichloromethane
  • D. Mixture of a, b, c
6 Which one of the following gases is used welding purpose usualy.
  • A. Methane
  • B. Ethane
  • C. Ethene
  • D. Acetylene
7 The general formula for Alkanes is
  • A. C<sub>n</sub>H<sub>2n+1</sub>
  • B. C<sub>n</sub>H<sub>2n</sub>
  • C. C<sub>n</sub>H<sub>2n-2</sub>
  • D. C<sub>n</sub>H<sub>2n+2</sub>
8 Which one of the followings is not observed in the combustion of pure methane in a plentiful supply of air
  • A. Water in produced
  • B. CO2 is produced
  • C. The flame is smoky
  • D. Energy is released
9 Vinyl acetlylene reach with HCl to form
  • A. Polycetylene
  • B. Benzene
  • C. Chloroprene
  • D. Divinylacetylene
10 The presence of a double bond in a compound is the sign of
  • A. Saturation
  • B. Un-saturation
  • C. Substitution
  • D. None of these

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  • M

    MUHAMMAD HASSAN ANWAR

    14 Apr 2019

    nice

    Like
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  • S

    SYED NAEEM

    12 Dec 2017

    GOOD LUCK

    Like (1)
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