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Chemistry Test ...

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  • Question 1
    4 / -1

    Which bond angle θ gives maximum dipole moment for triatomic molecule XY2 :

  • Question 2
    4 / -1

    For silver, Cp (JK-1mol-1) = 23 + 0.01T. If the temperature (T) of 3 moles of silver is raised from 300K to 1000 K at 1 atm pressure, the value of ΔH will be close to

  • Question 3
    4 / -1

    The reaction 2N2O5 (g) → 4NO2 (g) + O2 (g) provides a linear plot when ln pN2O5 is plotted against t with a negative slope. The decomposition of N2O5 follows:

  • Question 4
    4 / -1

    6.02 × 1020 molecules of urea are present in 200mL of its solution. The concentration of urea solution is

  • Question 5
    4 / -1

    Following P vs V curve is plotted :

    What is the relation between T1, T2 and T3 ?

  • Question 6
    4 / -1

    Vapour pressure of water at 293K is 17.935 mm Hg. Calculate the vapor pressure of water at 293K when 30g of glucose is dissolved in 450g of water

  • Question 7
    4 / -1

    Oxidation number of C in HNC is :

  • Question 8
    4 / -1

    In a second order reaction when the concentration of both the reactants are equal, the reaction is 20% completed in 500 seconds. How long will it take for the reaction to 60% completion

  • Question 9
    4 / -1

    Statement I: Except osmotic pressure, all other colligative properties depend on the nature of solvent.

    Statement II: Colligative properties are intensive properties.

    The correct option is

  • Question 10
    4 / -1

    The oxidation number of sulphur in S8, S2F2 and H2S respectively are :

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