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

    Related Questions

    1.

    What weight of HNO3{\rm{HN}}{{\rm{O}}_3} is needed to convert 5 g of iodine into iodic acid according to the reaction, I2+HNO3oHIO3+NO2+H2O?{{\rm{I}}_2} + {\rm{HN}}{{\rm{O}}_3} o {\rm{HI}}{{\rm{O}}_3} + {\rm{N}}{{\rm{O}}_2} + {{\rm{H}}_2}{\rm{O}}? ?

    A

    12.4 g

    B

    24.8 g

    C

    0.248 g

    D

    49.6 g

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
    🎯Topic:Concentration Methods
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Stoichiometry, Balancing Chemical Equations, Molar Mass, Mole Concept

    2.

    What weight of HNO3{\rm{HN}}{{\rm{O}}_3} is needed to convert 5 g I25\,g\,{I_2}  into HIO3,HNO3oNO?{\rm{HI}}{{\rm{O}}_3},{\rm{HN}}{{\rm{O}}_3} o {\rm{NO}}?

    A

    12.41 g

    B

    6.20 g

    C

    24.82 g

    D

    3.10 g

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
    🎯Topic:Concentration Methods
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Stoichiometry, Balancing Redox Reactions, Mole Concept, Molar Mass

    3.

    What weight of HNO3{\rm{HN}}{{\rm{O}}_3} is needed to convert 5 g of iodine into iodic acid according to the reaction, I2+HNO3oHIO3+NO2+H2O?{{\rm{I}}_2} + {\rm{HN}}{{\rm{O}}_3} o {\rm{HI}}{{\rm{O}}_3} + {\rm{N}}{{\rm{O}}_2} + {{\rm{H}}_2}{\rm{O}}? ?

    A

    12.4 g

    B

    24.8 g

    C

    0.248 g

    D

    49.6 g

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
    🎯Topic:Concentration Methods
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :stoichiometry, balancing chemical equations, molar mass, mole concept

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