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

A solution of non volatile solute has boiling point elevation 1.75 K . Calculate molality of solution $\left[\mathrm{K}_{\mathrm{b}}=3.5 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right]$

A
$0.77 \mathrm{~mol} \mathrm{~kg}^{-1}$
B
$0.69 \mathrm{~mol} \mathrm{~kg}^{-1}$
C
$0.50 \mathrm{~mol} \mathrm{~kg}^{-1}$
D
$0.35 \mathrm{~mol} \mathrm{~kg}^{-1}$
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following metal ions in their respective oxidation states forms coloured compound?

A
Zn$^{2+}$
B
Fe$^{2+}$
C
Cu$^{+}$
D
Sc$^{ 3+}$
3
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the density of an element having molar mass $63 \mathrm{~g} \mathrm{~mol}^{-1}$ that forms fcc structure $\left[\mathrm{a}^3 \times \mathrm{N}_{\mathrm{A}}=28 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$

A
$6.0 \mathrm{~g} \mathrm{~cm}^{-3}$
B
$9.0 \mathrm{~g} \mathrm{~cm}^{-3}$
C
$5.0 \mathrm{~g} \mathrm{~cm}^{-3}$
D
$7.0 \mathrm{~g} \mathrm{~cm}^{-3}$
4
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following groups is selected as principal functional group for nomenclature of a polyfunctional compound according to IUPAC system?

A
$-\mathrm{CONH}_2$
B
$\mathrm{-CN}$
C
$\mathrm{-OH}$
D
$-\mathrm{C} \equiv \mathrm{C}-$
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