1
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the molar mass of nonvolatile solute when 1.5 g of it is dissolved in 90 g solvent decreases its freezing point by 0.25 K. $$\left[\mathrm{K}_{\mathrm{f}}=1.2 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right]$$

A
$72 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$80 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$88 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$96 \mathrm{~g} \mathrm{~mol}^{-1}$
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following does not have intermolecular hydrogen bonding?

A
Cyclohexylamine
B
Allylamine
C
Trimethylamine
D
Diphenylamine
3
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is NOT correct for $\mathrm{H}_2-\mathrm{O}_2$ fuel cell?

A
$\mathrm{H}_{2(\mathrm{~g})}$ serves as fuel
B
$\mathrm{O}_{2(\mathrm{~g})}$ is an oxidising agent
C
Platinum wires are used as anode and cathode
D
Hot aqueous KOH solution acts as an electrolyte
4
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the element reduced in following reaction.

$$\mathrm{Cr}_2 \mathrm{O}_7^{2-}+14 \mathrm{H}^{+}+6 \mathrm{I}^{-} \longrightarrow 2 \mathrm{Cr}^{3+}+3 \mathrm{H}_2 \mathrm{O}+3 \mathrm{I}_2$$

A
Cr
B
H
C
O
D
I
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