1
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following orders are correct regarding their covalent character?

(i) $\mathrm{KF}<\mathrm{KI}$

(ii) $\mathrm{LiF}<\mathrm{KF}$

(iii) $\mathrm{SnCl}_2<\mathrm{SnCl}_4$

(iv) $\mathrm{NaCl}<\mathrm{CuCl}$

The correct option is

A
(i), (ii), (iii) only
B
(ii), (iii), (iv) only
C
(i). (iii), (iv) only
D
(i), (ii), (iv) only
2
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Observe the following sets. } $$

$$ \begin{array}{lll} \hline \text { Order } & \text { Property } \\ \hline \text { (i) } \mathrm{NH}_3>\mathrm{H}_2 \mathrm{O}>\mathrm{SO}_2 & \text { Bond angle } \\ \hline \text { (ii) } \mathrm{H}_2 \mathrm{O}>\mathrm{NH}_3>\mathrm{H}_2 \mathrm{~S} & \text { Dipole moment } \\ \text { (iii) } \mathrm{N}_2>\mathrm{O}_2>\mathrm{H}_2 & \text { Bond enthalpy } \\ \hline \text { (iv) } \mathrm{NO}^{+}>\mathrm{O}_2>\mathrm{O}_2^{2-} & \text { Bond order } \\ \hline \end{array} $$

A
(i), (ii), (iv) only
B
(ii), (iii) only
C
(ii), (iii), (iv) only
D
(i), (iii), (iv) only
3
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
$\mathrm{XeF}_6+\mathrm{H}_2 \mathrm{O} \longrightarrow \underline{\mathrm{XeOF}}_4+2 \mathrm{HF}$
4
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 $\left(\mathrm{XeO}_3, \mathrm{CO}_3^{2-}\right)$
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