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Chemistry Test ...

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  • Question 1
    4 / -1

    Hard water when passed through ion exchange resin containing R′COOH groups, becomes free from:

  • Question 2
    4 / -1

    Starch is converted to ethanol by fermentation. What is the sequence of enzymes used?

  • Question 3
    4 / -1

    Which of the following is most acidic?

  • Question 4
    4 / -1

    The enthalpy of combustion of methane, graphite and dihydrogen at 298K are −890.3 kJ mol−1, −393.5 kJ mol−1, and −285.8 kJ mol−1 respectively. Enthalpy of formation of CH(g) will be:

  • Question 5
    4 / -1

    Acetamide is treated separately with the following reagents. Which one of these give Methylamine?

  • Question 6
    4 / -1

  • Question 7
    4 / -1

    Which of the following is not an antioxidant?

  • Question 8
    4 / -1

    What is the chemical formula of Ethylene?

  • Question 9
    4 / -1

    The negative electrode in a lead-acid battery is:

  • Question 10
    4 / -1

    Pd has exceptional configuration 4d105s2 , it belongs to:

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