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Chemistry Test-...

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  • Question 1
    4 / -1

    For the reaction \(A(g)+2 B(g) \rightleftharpoons C(g)+D(g) ; K_{C}=10^{12}\). If the initial moles of \(A, B, C\) and \(D\) in a one liter vessel are \(0.5,1,0.5\) and \(3.5\) moles respectively. What is the equilibrium concentration of \(B\)?

  • Question 2
    4 / -1

    Which of the following statements regarding adsorption is not correct?

  • Question 3
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    What is the main factor responsible for weak acidic nature of B-F bonds in BF3?

  • Question 4
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    If a nucleus of atomic mass number \(240\) breaks into two smaller nuclei then the nucleons of the new nuclei get in the process.

  • Question 5
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    Inhaling _________ in large amounts can cause pulmonary edema.

  • Question 6
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    Which of the following statements regarding adsorption is not true?

  • Question 7
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    The value of n in the molecular formula BenAl2Si6O18 is:

  • Question 8
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    Which of the following is a secondary amine?

  • Question 9
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    \(E_n=-\frac{313.6}{n^2}\), if the value of \(E_i=-40\) to which value 'n' corresponds?

  • Question 10
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    \(200 MeV\) of energy may be obtained per fission of \(U^{235}\). A reactor is generating \(1000 kW\) of power, the rate of nuclear fission in the reactor is?

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