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JEE Main 20208 JanuaryMorning Shift
Exam
JEE Main
Year
2020
Date
8 January
Shift
Morning Shift
Subject
Chemistry
Chapter
Solutions

JEE Main 2020 · 8 January · Morning Shift · Chemistry · Solutions

A graph of vapour pressure and temperature for three different...

A graph of vapour pressure and temperature for three different liquids X,YandZX, Y and Z is shown below:
A graph of vapour pressure and temperature for three different liquids X, Y and Z is shown below: The following
The following inferences are made:
(A)X\left(A\right)X has higher intermolecular interactions compared to Y.<br/>(B)XY .<br />\left(B\right)X has lower intermolecular interactions compared to Y.<br/>(C)ZY .<br />\left(C\right)Z has lower intermolecular interactions compared to Y.<br/>Thecorrectinferencesis/are:Y .<br />The correct inferences is/are:

Options

  1. A(A)\left(A\right) and (C)\left(C\right)
  2. B(A)\left(A\right)
  3. C(B)\left(B\right)
  4. D(C)\left(C\right)

Correct answer

C. (B)\left(B\right)

Step-by-step solution

At a particular temperature as intermolecular force of attraction increases vapour pressure decreases.

order of intermolecular interactions Z>Y>X
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