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1
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
In which of the following, there is no change in hybridisation of the central atom ?
A
$\mathrm{NH}_3+\mathrm{H}^{+} \rightarrow \mathrm{NH}_4^{+}$
B
$\mathrm{BF}_3+\mathrm{F}^{-} \rightarrow \mathrm{BF}_4^{-}$
C
$\mathrm{PCl}_3+\mathrm{Cl}_2 \rightarrow \mathrm{PCl}_5$
D
$\mathrm{ClF}_3+\mathrm{F}_2 \rightarrow \mathrm{ClF}_5$
2
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
In which of the following sets the sum of bond orders of three species is maximum ?
A
$\mathrm{B}_2, \mathrm{CN}^{-}, \mathrm{O}_2^{2-}$
B
$\mathrm{O}_2, \mathrm{~F}_2, \mathrm{O}_2^{2+}$
C
$\mathrm{O}_2^{-}, \mathrm{N}_2, \mathrm{O}_2^{+}$
D
$\mathrm{C}_2, \mathrm{O}_2, \mathrm{He}_2^{2+}$
3
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { In the given structure of diborane } \theta_1, \theta_2 \text { are respectively } $$

AP EAPCET 2024 - 22th May Morning Shift Chemistry - Chemical Bonding and Molecular Structure Question 1 English
A
$101^{\circ} \cdot 118^{\circ}$
B
$118^{\circ} .101^{\circ}$
C
$97^{\circ}, 120^{\circ}$
D
$120^{\circ} .97^{\circ}$
4
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The correct order of covalent bond character of $\mathrm{BCl}_3, \mathrm{CCl}_4, \mathrm{BeCl}_2, \mathrm{LiCl}$ is
A
$\mathrm{LiCl}<\mathrm{BeCl}_2<\mathrm{BCl}_3<\mathrm{CCl}_4$
B
$\mathrm{CCl}_4<\mathrm{BeCl}_2<\mathrm{BCl}_3<\mathrm{LiCl}$
C
$\mathrm{CCl}_4<\mathrm{BCl}_3<\mathrm{BeCl}_2<\mathrm{LiCl}$
D
$\mathrm{LiCl}<\mathrm{BCl}_3<\mathrm{BeCl}_2<\mathrm{CCl}_4$
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