1
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the cryoscopic constant of solvent when 2.5 gram solute is dissolved in 35 gram solvent lowers its freezing point by 3 K. (molar mass of solute is $117 \mathrm{~g} \mathrm{~mol}^{-1}$)

A
$3.11 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
B
$3.56 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
C
$ 5.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
D
$4.91 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
2
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following solvents reduces the environmental pollution?

A
Water
B
Dichloromethane
C
Trichloromethane
D
Tetrachloromethane
3
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of electrons present in d-subshell if its atomic number is 27 and oxidation state is +2 ?

A
8
B
7
C
6
D
5
4
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the volume occupied by 1 molecule of water, if its density is $1 \mathrm{~g} \mathrm{~cm}^{-3}$ ?

A
$9.0 \times 10^{-23} \mathrm{~cm}^3$
B
$2.98 \times 10^{-23} \mathrm{~cm}^3$
C
$6.023 \times 10^{-23} \mathrm{~cm}^3$
D
$5.50 \times 10^{-23} \mathrm{~cm}^3$
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