Chemical Bonding and Molecular Structure PYQs - Last 5 Years
TS EAMCET / Chemistry / Inorganic Chemistry / 59 recent questions
ChemistryInorganic Chemistry2021-2025
Practice 59 TS EAMCET Chemistry questions from Chemical Bonding and Molecular Structure. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Last 5 Years Chemical Bonding and Molecular Structure Questions
Showing 50 of 59 filtered questions.
1Chemical Bonding And Molecular Structure
Arrange the following molecules in the correct order of their bond angles
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MCQ+1 / -02025
2Chemical Bonding And Molecular Structure
In which of the following options, the molecules are correctly arranged in the increasing order of their bond angles?
MCQ+1 / -02025
3Chemical Bonding And Molecular Structure
In which of the following the compounds are correctly arranged in the decreasing order of boiling points?
MCQ+1 / -02025
4Chemical Bonding And Molecular Structure
The number of lone pairs of electrons on the central atom of $\mathrm{XeO}_3, \mathrm{XeOF}_4$ and $\mathrm{XeF}_6$ respectively is
MCQ+1 / -02025
5Chemical Bonding And Molecular Structure
The atomic numbers of the elements $X, Y, Z$ are $a, a+1, a+2$ respectively. $Z$ is an alkali metal. The nature of bonding in the compound formed by $X$ and $Z$ is
MCQ+1 / -02025
6Chemical Bonding And Molecular Structure
The sets of molecules in which central atom has no lone pair of electrons are
I. $\mathrm{SnCl}_2, \mathrm{NH}_3, \mathrm{SF}_4$
II. $\mathrm{HgCl}_2, \mathrm{SO}_3, \mathrm{SF}_6$
III. $\mathrm{BeCl}_2 \mathrm{BF}_3, \mathrm{PCl}_5$
IV. $\...
I. $\mathrm{SnCl}_2, \mathrm{NH}_3, \mathrm{SF}_4$
II. $\mathrm{HgCl}_2, \mathrm{SO}_3, \mathrm{SF}_6$
III. $\mathrm{BeCl}_2 \mathrm{BF}_3, \mathrm{PCl}_5$
IV. $\...
MCQ+1 / -02025
7Chemical Bonding And Molecular Structure
Observe the following statements
Statement-I Hybridisation is not same in both $\mathrm{SF}_6$ and $\mathrm{BrF}_5$.
Statement-II $\mathrm{BrF}_5$ is square pyramidal while $\mathrm{SF}_6$ is octahedral in shape.
The correct answer is
Statement-I Hybridisation is not same in both $\mathrm{SF}_6$ and $\mathrm{BrF}_5$.
Statement-II $\mathrm{BrF}_5$ is square pyramidal while $\mathrm{SF}_6$ is octahedral in shape.
The correct answer is
MCQ+1 / -02025
8Chemical Bonding And Molecular Structure
The sum of bond order of $\mathrm{O}_2^{+}, \mathrm{O}_2^{-}, \mathrm{O}_2$ and $\mathrm{O}_2^{2+}$ is equal to
MCQ+1 / -02025
9Chemical Bonding And Molecular Structure
If the sum of bond orders of $\mathrm{O}_2^{-}$and $\mathrm{O}_2^{2-}$ is $x$, then bond order of $\mathrm{O}_2^{2+}$ will be
MCQ+1 / -02025
10Chemical Bonding And Molecular Structure
Identify the molecule / ion in which the ratio of $\sigma$ to $\pi$-bonds is $3: 2$
MCQ+1 / -02025
11Chemical Bonding And Molecular Structure
Identify the pair of molecules in which the hybridisation of the central atom is $s p^2$ with bent geometry.
MCQ+1 / -02025
12Chemical Bonding And Molecular Structure
Consider the following statements
I. In the conversion of $\mathrm{O}_2$ to $\mathrm{O}_2^{2+}$ bond order decreases.
II. In the conversion of $\mathrm{O}_2$ to $\mathrm{O}_2^{2+}$ magnetic property is not changed.
III. In the conversion of...
I. In the conversion of $\mathrm{O}_2$ to $\mathrm{O}_2^{2+}$ bond order decreases.
II. In the conversion of $\mathrm{O}_2$ to $\mathrm{O}_2^{2+}$ magnetic property is not changed.
III. In the conversion of...
MCQ+1 / -02025
13Chemical Bonding And Molecular Structure
Observe the following list of molecules. Number of polar and non-polar molecules are respectively
$\mathrm{NH}_3, \mathrm{BF}_3, \mathrm{NF}_3, \mathrm{H}_2 \mathrm{~S}_2, \mathrm{CO}_2, \mathrm{CH}_4, \mathrm{CHCl}_3, \mathrm{H}_2 \mathrm{...
$\mathrm{NH}_3, \mathrm{BF}_3, \mathrm{NF}_3, \mathrm{H}_2 \mathrm{~S}_2, \mathrm{CO}_2, \mathrm{CH}_4, \mathrm{CHCl}_3, \mathrm{H}_2 \mathrm{...
MCQ+1 / -02025
14Chemical Bonding And Molecular Structure
The molecule ' $X$ ' has see-saw shape with central atom in $s p^3 d$ hybridisation. What is ' $X$ '?
MCQ+1 / -02025
15Chemical Bonding And Molecular Structure
According to Fajan's rules, which of the following is not correct about covalent character?
MCQ+1 / -02024
16Chemical Bonding And Molecular Structure
Consider the following pairs.
$$ \begin{array}{l|l|l} \hline & \text { Order } & \text { Property } \\ \hline \text { (A) } & \mathrm{NO}_2>\mathrm{O}_3>\mathrm{H}_2 \mathrm{O} & \text { Bond angle } \\ \hline \text { (B) } & \mathrm{HF}>\m...
$$ \begin{array}{l|l|l} \hline & \text { Order } & \text { Property } \\ \hline \text { (A) } & \mathrm{NO}_2>\mathrm{O}_3>\mathrm{H}_2 \mathrm{O} & \text { Bond angle } \\ \hline \text { (B) } & \mathrm{HF}>\m...
MCQ+1 / -02024
17Chemical Bonding And Molecular Structure
The pair of molecules/ions with same geometry but central atoms in them are in different states of hybridisation is
MCQ+1 / -02024
18Chemical Bonding And Molecular Structure
Identify the pair in which difference in bond order value is maximum.
MCQ+1 / -02024
19Chemical Bonding And Molecular Structure
The bond angles $\mathrm{H}-\mathrm{O}-\mathrm{N}$ and $\mathrm{O}-\mathrm{N}-\mathrm{O}$ in the planar structure of nitric acid molecule are respectively
MCQ+1 / -02024
20Chemical Bonding And Molecular Structure
According to molecular orbital theory, which of the following statements is not correct?
MCQ+1 / -02024
21Chemical Bonding And Molecular Structure
The melting point of $o$-hydroxybenzaldehyde $(A)$ is lower than that of $p$-hydroxybenzaldehyde $(B)$. This is because
MCQ+1 / -02024
22Chemical Bonding And Molecular Structure
Match the following.
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MCQ+1 / -02024
23Chemical Bonding And Molecular Structure
Identify the set of molecules which are not in the correct order of their dipole moments
MCQ+1 / -02024
24Chemical Bonding And Molecular Structure
MCQ+1 / -02024
25Chemical Bonding And Molecular Structure
The hybridisation of central atom of $\mathrm{BF}_{3}, \mathrm{SnCl}_{2}, \mathrm{HgCl}_{2}$ respectively is
MCQ+1 / -02024
26Chemical Bonding And Molecular Structure
The number of lone pairs of electrons on central atom of $\mathrm{ClF}_{3}, \mathrm{NF}_{3}, \mathrm{SF}_{4}, \mathrm{XeF}_{4}$ respectively are
MCQ+1 / -02024
27Chemical Bonding And Molecular Structure
The correct order of boiling points of hydrogen halides is
MCQ+1 / -02024
28Chemical Bonding And Molecular Structure
The ratio of lone pair of electrons to bond pair of electrons in ozone molecule is
MCQ+1 / -02023
29Chemical Bonding And Molecular Structure
In which of the following changes there is no change in hybridisation of the central atom?
MCQ+1 / -02023
30Chemical Bonding And Molecular Structure
According to molecular orbital theory, the molecule which contains only $\pi$-bonds between the atoms is
MCQ+1 / -02023
31Chemical Bonding And Molecular Structure
In which of the following, molecules are arranged in the increasing order of their bond angles?
MCQ+1 / -02023
32Chemical Bonding And Molecular Structure
Arrange the molecules $\mathrm{B}_2, \mathrm{He}_2, \mathrm{~N}_2$ and $\mathrm{C}_2$ in the increasing order of their bond order values.
MCQ+1 / -02023
33Chemical Bonding And Molecular Structure
\(\text { Match the following. }\)
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MCQ+1 / -02023
34Chemical Bonding And Molecular Structure
Which one of the following compounds is having maximum 'lone pair-lone pair' electron repulsions?
MCQ+1 / -02023
35Chemical Bonding And Molecular Structure
From the following, identify the ions with same bond order.
I. $\mathrm{CN}^{-} \quad$ II. $\quad \mathrm{N}_2^{+}$
III. $\mathrm{O}_2^{2-}$ IV. $\mathrm{NO}^{+}$
I. $\mathrm{CN}^{-} \quad$ II. $\quad \mathrm{N}_2^{+}$
III. $\mathrm{O}_2^{2-}$ IV. $\mathrm{NO}^{+}$
MCQ+1 / -02023
36Chemical Bonding And Molecular Structure
Identify the number of molecules in which the central atom has one lone pair of electrons from the following list.
\(\mathrm{PbCl}_2, \mathrm{PH}_3, \mathrm{ClF}_3, \mathrm{SF}_4, \mathrm{BF}_3, \mathrm{SnCl}_2\)
\(\mathrm{PbCl}_2, \mathrm{PH}_3, \mathrm{ClF}_3, \mathrm{SF}_4, \mathrm{BF}_3, \mathrm{SnCl}_2\)
MCQ+1 / -02023
37Chemical Bonding And Molecular Structure
In which of the following molecules, the number of lone pairs of electrons on central atom and the number of $d$-orbitals involved in the hybridisation of central atom, is same?
MCQ+1 / -02023
38Chemical Bonding And Molecular Structure
\(\underset{(1: 20)}{\mathrm{Xe}(g)+\mathrm{F}_2(\mathrm{~g}) \xrightarrow[60-70 \text { bar }]{573 \mathrm{~K}} X(\mathrm{~s})}\)
$$
X+\mathrm{H}_2 \mathrm{O} \longrightarrow Y+\mathrm{HF}, X+3 \mathrm{H}_2 \mathrm{O} \longrightarrow \...
$$
X+\mathrm{H}_2 \mathrm{O} \longrightarrow Y+\mathrm{HF}, X+3 \mathrm{H}_2 \mathrm{O} \longrightarrow \...
MCQ+1 / -02023
39Chemical Bonding And Molecular Structure
In which of the following set of molecules the hybridisation of central atoms is different?
MCQ+1 / -02023
40Chemical Bonding And Molecular Structure
Table
Match the following.
The correct answer is
Match the following.
The correct answer is
MCQ+1 / -02023
41Chemical Bonding And Molecular Structure
In which of the following options, molecules are correctly arranged with respect to their bond angles.
MCQ+1 / -02023
42Chemical Bonding And Molecular Structure
The number of lone pair of electrons present in the valence shell of xenon $(\mathrm{Z}=54)$ in $\mathrm{XeOF}_4, \mathrm{XeF}_4, \mathrm{XeF}_2$ and $\mathrm{XeF}_6$ are respectively
MCQ+1 / -02023
43Chemical Bonding And Molecular Structure
Identify the option in which the molecules are arranged in the correct order of their dipole moments
MCQ+1 / -02023
44Chemical Bonding And Molecular Structure
The bond order of $\mathrm{O}_2^{+}$is $x$. The bond orders of $\mathrm{O}_2^{-}$and $\mathrm{O}_2^{2+}$ are respectively
MCQ+1 / -02023
45Chemical Bonding And Molecular Structure
The set of molecules among the following with zero dipole moment is $\mathrm{CCl}_4, \mathrm{BF}_3, \mathrm{CHCl}_3, \mathrm{CS}_2, \mathrm{NH}_3$,
1, 4-dichlorobenzene, $\mathrm{CO}_2$
1, 4-dichlorobenzene, $\mathrm{CO}_2$
MCQ+1 / -02022
46Chemical Bonding And Molecular Structure
The intramolecular hydrogen bonding is present in
MCQ+1 / -02022
47Chemical Bonding And Molecular Structure
Assertion (A) Hydrogen fluoride has higher boiling point than other hydrogen halides.
Reason (R) Hydrogen fluoride exhibits strong hydrogen bonding.
The correct option among the following is
Reason (R) Hydrogen fluoride exhibits strong hydrogen bonding.
The correct option among the following is
MCQ+1 / -02022
48Chemical Bonding And Molecular Structure
The correct pair of species which are not isostructural is
MCQ+1 / -02022
49Chemical Bonding And Molecular Structure
The hybridisation and shape of $I_3^{-}$ion, respectively, are
MCQ+1 / -02022
50Chemical Bonding And Molecular Structure
The compounds with $s p^2$ hybridised central atom among the following are
(A) $\mathrm{H}_2 \mathrm{CO}_3$
(B) $\mathrm{SiF}_4$
(C) $\mathrm{BF}_3$
(D) $\mathrm{HClO}_2$
(A) $\mathrm{H}_2 \mathrm{CO}_3$
(B) $\mathrm{SiF}_4$
(C) $\mathrm{BF}_3$
(D) $\mathrm{HClO}_2$
MCQ+1 / -02022