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Chemistry Test ...

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  • Question 1
    4 / -1

    1s orbital of H is represented by,  where a0 is Bohr's.

    The probability of finding the electron at a distance r, from the nucleus in the region dV is radius.

  • Question 2
    4 / -1

    Amongst the following, the most basic compound is

  • Question 3
    4 / -1

    A real gas has an equation of state  (Vm is molar volume). Find a and b Vc and Tc. where Vc and Tc are critical constants of gas.

  • Question 4
    4 / -1

    Find out the process by which  can undergo radioactive decay to attain a more stable isotope.

  • Question 5
    4 / -1

    The correct order of reducing power for the four successive elements Cr, Mn, Fe and Co is: (Their E°red. values are given below.)

  • Question 6
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    Electrolysis of a solution of  Assuming 75% current efficiency, what current should be employed to achieve a production rate of 1 mol of  per hour ?

  • Question 7
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    The catalyst used in the manufacture of polyethylene by Ziegler-Natta's method is:

  • Question 8
    4 / -1

    An unknown alkyl halide (A) reacts with alcoholic KOH to produce a hydrocarbon (C4H8) as the major product. Ozonolysis of the hydrocarbon affords one mole of propanaldehyde and one mole of formaldehyde. Suggest which organic compound among the following has the correct structure of the above alkyl halide (A)?

  • Question 9
    4 / -1

    The shape of XeF4 is

  • Question 10
    4 / -1

    Which of the following reactions of Xenon compounds is not feasible?

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