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Chemistry Test ...

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  • Question 1
    3 / -1

    Elements of group \(13\) are part of which of the following block of elements?

  • Question 2
    3 / -1

    Hard water when passed through ion exchange resin containing \(\mathrm {R'COOH}\) groups, becomes free from:

  • Question 3
    3 / -1

    In the graph (1), A, B and C respectively are:

  • Question 4
    3 / -1

    The major product formed in the following reaction is:
    \({C}_{6} {H}_{5} {CH}_{2} {CH}={CH}_{2} \stackrel{H C l}{\longrightarrow} ?\)

  • Question 5
    3 / -1

    The number of Oxygen atoms in 64 grams of Oxygen gas is:

  • Question 6
    3 / -1

    In the reaction \(2 ~A+B \rightarrow A_{2} B\), if the concentration of \(A\) is doubled and that of \(B\) is halved, then the rate of the reaction will

  • Question 7
    3 / -1

    The rapid change of pH near the stoichiometric point of an acid base titration is the basis of indicator detection, \({pH}\) of the solution is related to the ratio of the concentrations of the conjugate acid \((HIn)\) and base \((In)\) forms of the indicator by the expression:

  • Question 8
    3 / -1

    Phenylpropene on acidic hydration gives:

  • Question 9
    3 / -1

    The pollutants which come directly into the air from sources are called primary pollutants. Primary pollutants are sometimes converted into secondary pollutants. Which of the following belongs to secondary air pollutants?

  • Question 10
    3 / -1

    How many stereoisomers of \(3\) -bromo-\(2\)-butanol, \(\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CHBrCH}_{3}\), exist?

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