1.

    A mixture of two volatile liquids A and B shows a negative deviation from Raoult's law. Which of the following statements is INCORRECT regarding this mixture?

    A

    The enthalpy of mixing is negative.

    B

    The volume of mixing is negative.

    C

    The boiling point of the mixture is lower than that predicted by Raoult's law.

    D

    The intermolecular forces between A and B are stronger than the A-A and B-B interactions.

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
    🎯Topic:Concentration Methods
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :1.5 mins
    🔄Ncert Concepts :Solutions, Raoult's Law, Intermolecular Forces

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    For the reaction : N2+3H2o2NH3{{\rm{N}}_2} + 3{{\rm{H}}_2} o 2{\rm{N}}{{\rm{H}}_3} ; if E1 and E2{E_1}\,and\,{E_2} are equivalent masses of NH3N{H_3} and N2{N_2} respectively, then E1 − E2{E_1}\, - \,{E_2} is :

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    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
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    🎓 Ncert Level:Application
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    For the reaction : N2+3H2o2NH3{{\rm{N}}_2} + 3{{\rm{H}}_2} o 2{\rm{N}}{{\rm{H}}_3} ; if E1 and E2{E_1}\,and\,{E_2} are equivalent masses of NH3N{H_3} and N2{N_2} respectively, then E1 − E2{E_1}\, - \,{E_2} is :

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    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
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    ⚡ Time Required :2 mins
    🔄Ncert Concepts :equivalent mass, stoichiometry

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