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Chemistry Test ...

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  • Question 1
    5 / -1

    The decomposition of NH3 on platinum surface is zero order reaction. If k = 2.5 × 10-4 mol L-1s-1 the rate of production of H2 is

  • Question 2
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    What is the molecularity of the following elementary reaction:  2NO+O2​→2NO2​?

  • Question 3
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    Which one of the following is an emulsion?

  • Question 4
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    Which one of the following is NOT an example of colloids?

  • Question 5
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    Tyndall effect is not observed in which of the following --

  • Question 6
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    Directions For Questions

    Directions: Read the following passage carefully:

    A tertiary alcohol H upon acid-catalyzed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M.

    ...view full instructions

    Which of the following statements is correct for compound (K)?

  • Question 7
    5 / -1

    Directions For Questions

    Directions: Read the following passage carefully:

    A tertiary alcohol H upon acid-catalyzed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M.

    ...view full instructions

    Compound H is formed by the reaction of

  • Question 8
    5 / -1

    Directions For Questions

    Directions: Read the following passage carefully:

    A tertiary alcohol H upon acid-catalyzed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M.

    ...view full instructions

    The structure of the compound I is

  • Question 9
    5 / -1

    Directions For Questions

    Directions: Read the following passage carefully:

    A tertiary alcohol H upon acid-catalyzed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M.

    ...view full instructions

    When (J) is treated with acetic anhydride, in the presence of the corresponding salt of an acid, the product obtained is

  • Question 10
    5 / -1

    Directions For Questions

    Directions: Read the following passage carefully:

    A tertiary alcohol H upon acid-catalyzed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M.

    ...view full instructions

    The structure of compounds J, K, and L, respectively, are

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