1
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Observe the following reactions. Identify the reaction in which the hybridisation of underlined atom is changed
A
$\mathrm{NH}_3+\mathrm{H}^{+} \longrightarrow \mathrm{NH}_4^{+}$
B
$\mathrm{PCl}_3+3 \mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{H}_3 \mathrm{PO}_3+3 \mathrm{HCl}$
C
$\mathrm{NaNO}_3+\mathrm{H}_2 \mathrm{SO}_4 \longrightarrow \mathrm{NaHSO}_4+\mathrm{HNO}_3$
D
$\mathrm{XeF}_6+\mathrm{H}_2 \mathrm{O} \longrightarrow \underline{\mathrm{XeOF}}_4+2 \mathrm{HF}$
2
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Among the following species, correct set of isostructural pairs are $\mathrm{XeO}_3, \mathrm{CO}_3^{2-}, \mathrm{SO}_3, \mathrm{H}_3 \mathrm{O}^{+}, \mathrm{ClF}_3$
A
$\left(\mathrm{XeO}_3, \mathrm{CO}_3^{2-}\right)$ and $\left(\mathrm{SO}_3, \mathrm{H}_3 \mathrm{O}^{+}\right)$
B
$\left(\mathrm{XeO}_3, \mathrm{SO}_3\right)$ and $\left(\mathrm{CO}_3^{2-}, \mathrm{H}_3 \mathrm{O}^{+}\right)$
C
$\left(\mathrm{XeO}_3, \mathrm{H}_3 \mathrm{O}^{+}\right)$and $\left(\mathrm{SO}_3, \mathrm{CO}_3^{2-}\right)$
D
$\left(\mathrm{SO}_3, \mathrm{ClF}_3\right)$ and $\left(\mathrm{XeO}_3, \mathrm{CO}_3^{2-}\right)$
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the ratio of kinetic energies of 3 g of hydrogen and 4 g of oxygen at a certain temperature?
A
$3: 4$
B
$6: 1$
C
$12: 1$
D
$1: 12$
4
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the kinetic energy (in $\mathrm{J} \mathrm{mol}^{-1}$ ) of one mole of an ideal gas (molar mass $=0.1 \mathrm{~kg} \mathrm{~mol}^{-1}$ ) if its rms velocity is $4 \times 10^2 \mathrm{~ms}^{-1}$ at $T(\mathrm{~K})$ ?
A
$2 \times 10^5$
B
$8 \times 10^4$
C
$8 \times 10^2$
D
$8 \times 10^3$
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