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Chemistry Test - 18

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Chemistry Test - 18
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Acetaldehyde gives orange coloured precipitate on treatment with

    Solution

    Acetaldehyde gives orange coloured precipitate on treatment with 2, 4-DNP.

  • Question 2
    1 / -0

    In amino acid synthesis, acetyl chloride is used in the protection of _______ group.

    Solution

    Acetyl chloride is a commonly used acetylation agent for the preparation of fine chemicals, agrochemicals and pharmaceuticals. In amino acid synthesis, acetyl chloride can be used to protect amine groups. Acetyl chloride is also used in the production of dyes, the determination of water in organic liquids and in the analysis of cholesterol, lipids and fatty acids.

  • Question 3
    1 / -0

    Which of the following does not give iodoform test?

    Solution

  • Question 4
    1 / -0

    Isocyanide can be prepared from alkyl halide on treatment with

    Solution

  • Question 5
    1 / -0

    Solution

  • Question 6
    1 / -0

    If an alkyl halide reacts with alcoholic ammonia in a sealed tube, the product formed will be

    Solution

    In this case, the product will be a mixture of primary, secondary and tertiary amines.

  • Question 7
    1 / -0

    What is the number of isomeric primary amines obtained from C4H11N?

    Solution

  • Question 8
    1 / -0

    Acrylonitrile is formed by the reaction of

    Solution

  • Question 9
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    The best method to separate the mixture of ortho and para nitrophenol (1 : 1) is

    Solution

  • Question 10
    1 / -0

    The widely used PVC is a polymerised product of

    Solution

    Polyvinyl chloride is produced by polymerisation of the monomer vinyl chloride (VCM), as shown below.

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