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12th Class Chemistry Chapter 10 Test

Here you can prepare 12th Class Chemistry Chapter 10 Alkhl Halides Test. Click the button for 100% free full practice test.

Second Year Chemistry Chapter 10 Online MCQ Test for 2nd Year Chemistry Chapter 10 Alkhl Halides Preparation

This online test contains MCQs about following topics:.

- Introduction - Nomenclature Of Alkyl Halides - Methods of Preparation of Alkyl Halides - Reactivity of Alkyl Halides - Reactions of Alkyl Halides - Grignard Reagent

FSC Part 2 Chemistry Ch 10 Test
ic

Second Year Chemistry Chapter 10 Online MCQ Test for 2nd Year Chemistry Chapter 10 Alkhl Halides Preparation

Sr. # Questions Answers Choice
1 SN<sub>2</sub>reactions can be best carried out with
  • A. primary alkyl halides
  • B. secondary alkyl halides
  • C. tertiary alkyl halides
  • D. All the three
2 Which one of the following products will be formed in Wurtz reaction when sodium metal reacts with ethyl chloride in anhydrous ether.
  • A. Methane
  • B. Ethane
  • C. Propane
  • D. Butane
3 For which mechanisms, the first step involved is the same.
  • A. E2 and E2
  • B. E2 and SN2
  • C. SN1 and E2
  • D. E1 and SN1
4 In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms.
  • A. One
  • B. Two
  • C. Three
  • D. Four
5 SN1 reaction usually occurs in
  • A. Primary alkyl halides
  • B. Secondary alkyl halides
  • C. Tertiary alkyl halides
  • D. All of these
6 In which process, alkyl halide is not produced.
  • A. Reaction of alcohol with halogen acid
  • B. Reaction of Grignard reagent with water
  • C. Reaction of alcohol with phosphorous pentachloride
  • D. Action of alkene on halogen acid
7 Which one of the following molecules does not form alcohol when reacts with a Grignard reagent.
  • A. Formaldehyde
  • B. Acetaldehyde
  • C. Propanone
  • D. CO2
8 For which mechanisms, the first step involved is the same
  • A. E<sub>1</sub>and E<sub>2</sub>
  • B. E<sub>2</sub>and SN<sub>2</sub>
  • C. E<sub>1</sub>and E<sub>2</sub>
  • D. E<sub>1</sub>and SN<sub>1</sub>
9 The general representation for Grignard reagent is.
  • A. RMgX
  • B. ReMgX
  • C. RXMg
  • D. RMgX2
10 Cyanogen chloride reacts with ethyl magnesium bromide to give
  • A. CH<sub>3</sub>CH<sub>2</sub>Cl
  • B. CH<sub>3</sub>CH<sub>2</sub>Br
  • C. C<sub>4</sub>H<sub>10</sub><sup>+</sup>
  • D. CH<sub>3</sub>CH<sub>2</sub>CN

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Share your comments questions here
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  • C

    Choudary Yasir

    03 Apr 2018

    17/17 in 59sec

    Like (3)
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  • Sania Saeed

    14 Nov 2017

    very intellectual MCQs i,m impressed

    Like (3)
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  • Mahnoor Amjad

    28 Oct 2017

    I AM VERY MUCH IMPRESSED....I LIKE it very much ....this is very helpful to me

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    Malik Jugnu

    07 Jun 2016

    Gud job

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