Vapour Pressure of Liquid Solutions
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CHXII02:SOLUTIONS

319467 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ = 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ = 0}}\)
P
Non-ideal solution
B
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}} \ne {\rm{0,\Delta }}{{\rm{V}}_{{\rm{mix}}}} \ne {\rm{0}}\)
Q
Positive deviation
C
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ < 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ < 0}}\)
R
Ideal solution
D
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ > 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ > 0}}\)
S
Negative deviation

1 A - P, B - R, C - Q, D - S
2 A - R, B - P, C - S, D - Q
3 A - Q, B - R, C - S, D - P
4 A - R, B - Q, C - P, D - S
CHXII02:SOLUTIONS

319468 A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct regarding the behaviour of the solution?

1 n-heptane shows positive deviation while ethanol shows negative deviation from Raoult’s law.
2 The solution formed is an ideal solution.
3 The solution is non-ideal, showing positive deviation from Raoult’s law.
4 The solution is non-ideal showing negative deviation from Raoult’s law.
CHXII02:SOLUTIONS

319469 The mixture which shows positive deviation form Raoult’s law is:

1 Benzene + Toluene
2 Acetone + Chloroform
3 Chloroethane + Bromoethane
4 Ethanol + Acetone
NEET - 2020
CHXII02:SOLUTIONS

319470 Assertion :
Solutions show deviations from Raoult's law.
Reason :
The cause for these deviations lies in the nature of interactions at the molecular level.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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CHXII02:SOLUTIONS

319467 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ = 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ = 0}}\)
P
Non-ideal solution
B
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}} \ne {\rm{0,\Delta }}{{\rm{V}}_{{\rm{mix}}}} \ne {\rm{0}}\)
Q
Positive deviation
C
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ < 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ < 0}}\)
R
Ideal solution
D
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ > 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ > 0}}\)
S
Negative deviation

1 A - P, B - R, C - Q, D - S
2 A - R, B - P, C - S, D - Q
3 A - Q, B - R, C - S, D - P
4 A - R, B - Q, C - P, D - S
CHXII02:SOLUTIONS

319468 A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct regarding the behaviour of the solution?

1 n-heptane shows positive deviation while ethanol shows negative deviation from Raoult’s law.
2 The solution formed is an ideal solution.
3 The solution is non-ideal, showing positive deviation from Raoult’s law.
4 The solution is non-ideal showing negative deviation from Raoult’s law.
CHXII02:SOLUTIONS

319469 The mixture which shows positive deviation form Raoult’s law is:

1 Benzene + Toluene
2 Acetone + Chloroform
3 Chloroethane + Bromoethane
4 Ethanol + Acetone
NEET - 2020
CHXII02:SOLUTIONS

319470 Assertion :
Solutions show deviations from Raoult's law.
Reason :
The cause for these deviations lies in the nature of interactions at the molecular level.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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CHXII02:SOLUTIONS

319467 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ = 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ = 0}}\)
P
Non-ideal solution
B
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}} \ne {\rm{0,\Delta }}{{\rm{V}}_{{\rm{mix}}}} \ne {\rm{0}}\)
Q
Positive deviation
C
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ < 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ < 0}}\)
R
Ideal solution
D
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ > 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ > 0}}\)
S
Negative deviation

1 A - P, B - R, C - Q, D - S
2 A - R, B - P, C - S, D - Q
3 A - Q, B - R, C - S, D - P
4 A - R, B - Q, C - P, D - S
CHXII02:SOLUTIONS

319468 A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct regarding the behaviour of the solution?

1 n-heptane shows positive deviation while ethanol shows negative deviation from Raoult’s law.
2 The solution formed is an ideal solution.
3 The solution is non-ideal, showing positive deviation from Raoult’s law.
4 The solution is non-ideal showing negative deviation from Raoult’s law.
CHXII02:SOLUTIONS

319469 The mixture which shows positive deviation form Raoult’s law is:

1 Benzene + Toluene
2 Acetone + Chloroform
3 Chloroethane + Bromoethane
4 Ethanol + Acetone
NEET - 2020
CHXII02:SOLUTIONS

319470 Assertion :
Solutions show deviations from Raoult's law.
Reason :
The cause for these deviations lies in the nature of interactions at the molecular level.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
NEET DIGITAL LIBRARY
CHXII02:SOLUTIONS

319467 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ = 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ = 0}}\)
P
Non-ideal solution
B
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}} \ne {\rm{0,\Delta }}{{\rm{V}}_{{\rm{mix}}}} \ne {\rm{0}}\)
Q
Positive deviation
C
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ < 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ < 0}}\)
R
Ideal solution
D
\({\rm{\Delta }}{{\rm{H}}_{{\rm{mix}}}}{\rm{ > 0,\Delta }}{{\rm{V}}_{{\rm{mix}}}}{\rm{ > 0}}\)
S
Negative deviation

1 A - P, B - R, C - Q, D - S
2 A - R, B - P, C - S, D - Q
3 A - Q, B - R, C - S, D - P
4 A - R, B - Q, C - P, D - S
CHXII02:SOLUTIONS

319468 A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct regarding the behaviour of the solution?

1 n-heptane shows positive deviation while ethanol shows negative deviation from Raoult’s law.
2 The solution formed is an ideal solution.
3 The solution is non-ideal, showing positive deviation from Raoult’s law.
4 The solution is non-ideal showing negative deviation from Raoult’s law.
CHXII02:SOLUTIONS

319469 The mixture which shows positive deviation form Raoult’s law is:

1 Benzene + Toluene
2 Acetone + Chloroform
3 Chloroethane + Bromoethane
4 Ethanol + Acetone
NEET - 2020
CHXII02:SOLUTIONS

319470 Assertion :
Solutions show deviations from Raoult's law.
Reason :
The cause for these deviations lies in the nature of interactions at the molecular level.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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