1
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following solutions exhibits highest freezing point depression?

A
0.1 m NaCl
B
$\quad 0.05 \mathrm{~m} \mathrm{MgSO}_4$
C
$1 \mathrm{~m} \mathrm{AlPO}_4$
D
$0.05 \mathrm{~m} \mathrm{Al}_2\left(\mathrm{SO}_4\right)_3$
2
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the energy associated with third orbit of $\mathrm{He}^{+}$.

A
$-4.8 \times 10^{-19} \mathrm{~J}$
B
$-1.45 \times 10^{-19} \mathrm{~J}$
C
$-19.36 \times 10^{-19} \mathrm{~J}$
D
$-9.69 \times 10^{-19} \mathrm{~J}$
3
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the pH of buffer solution formed by mixing 0.01 M acetic acid and 0.05 M sodium acetate? $\left(\mathrm{pK}_{\mathrm{a}}=4.7447\right)$

A
$\quad 2.80$
B
3.00
C
5.44
D
6.5
4
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the geometry of $\mathrm{TeF}_4$ molecule from the following.

A
Linear
B
Tetrahedral
C
Trigonal bipyramidal
D
Trigonal

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