1
AP EAPCET 2024 - 20th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the pair of elements in which number of electrons in ( $n-1$ ) shell is same
A
$\mathrm{Fe}, \mathrm{Mn}$
B
$\mathrm{Zn}, \mathrm{Fe}$
C
$\mathrm{K}, \mathrm{Sc}$
D
$\mathrm{Mn}, \mathrm{Cr}$
2
AP EAPCET 2024 - 20th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
$$ \text { Match the following. } $$
$$
\text { List-I }
$$
$$
\text { List-II }
$$
A $$
\text { Ionisation enthalpy }
$$
I $$
\mathrm{P}<\mathrm{Si}<\mathrm{Mg}<\mathrm{Na}
$$
B $$
\text { Metallic character }
$$
II $$
\mathrm{I}<\mathrm{N}<\mathrm{O}<\mathrm{F}
$$
C $$
\text { Electron gain enthalpy }
$$
III $$
\mathrm{B}<\mathrm{Be}<\mathrm{C}<\mathrm{O}<\mathrm{N}
$$
D $$
\text { Electronegativity }
$$
IV $$
\mathrm{l}<\mathrm{Br}<\mathrm{F}<\mathrm{Cl}
$$
A
A-III, B-IV, C-I, D-II
B
A-III, B-I, C-IV, D-II
C
A-IV, B-II, C-I, D-III
D
A-IV, B-III, C-I, D-II
3
AP EAPCET 2024 - 20th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The correct order of bond angles of the molecules $\mathrm{SiCl}_4, \mathrm{SO}_3, \mathrm{NH}_3, \mathrm{HgCl}_2$ is
A
$\mathrm{SO}_3>\mathrm{SiCl}_4>\mathrm{NH}_3>\mathrm{HgCl}_2$
B
$\mathrm{SiCl}_4>\mathrm{NH}_3>\mathrm{HgCl}_2>\mathrm{SO}_3$
C
$\mathrm{HgCl}_2>\mathrm{SO}_3>\mathrm{NH}_3>\mathrm{SiCl}_4$
D
$\mathrm{HgCl}_2>\mathrm{SO}_3>\mathrm{SiCl}_4>\mathrm{NH}_3$
4
AP EAPCET 2024 - 20th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Observe the following structure, } $$

AP EAPCET 2024 - 20th May Morning Shift Chemistry - Chemical Bonding and Molecular Structure Question 5 English

$$ \text { The formal charges on the atoms 1,2,3 respectively are } $$

A
$+1,0,-1$
B
$0,0,-1$
C
$-1,0,+1$
D
$0,0,0$
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