1
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The molar solubility of $\mathrm{PbI}_2$ in $0.2 \mathrm{MPb}\left(\mathrm{NO}_3\right)_2$ solution in terms of $K_{s p}$ (solubility product) is

A

$\left(\frac{K_{s p}}{0.2}\right)^{1 / 2}$

B

$\left(\frac{K_{s p}}{0.4}\right)^{1 / 4}$

C

$\left(\frac{K_{s p}}{0.8}\right)^{1 / 2}$

D

$\left(\frac{K_{s p}}{0.8}\right)^{1 / 3}$

2
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following property is less for $\mathrm{D}_2 \mathrm{O}$ than $\mathrm{H}_2 \mathrm{O}$ ?

A

Dielectric constant

B

Viscosity

C

Density

D

Melting point

3
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct statement from the following.

A. Among alkali metal ions, $\mathrm{Li}^{+}$has highest hydration enthalpy.

B. Boiling point of alkali metals increases from Li to Cs .

C. Density of K is less than that of Na and Rb .

D. Li has strong tendency to form superoxide.

The correct answer is

A

A and B

B

B and C

C

A and C

D

A and D

4
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of electronegativity of group 13 elements is

A

B $>\mathrm{Ga}>\mathrm{AI}>\mathrm{TI}>\mathrm{In}$

B

$\mathrm{B}>\mathrm{AI}>\mathrm{TI}>\mathrm{Ga}>\mathrm{In}$

C

$\mathrm{B}>\mathrm{AI}>\mathrm{Ga}>\mathrm{In}>\mathrm{TI}$

D

$\mathrm{B}>\mathrm{TI}>\mathrm{In}>\mathrm{Ga}>\mathrm{Al}$