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Previous year question hub

Chemical Bonding And Molecular Structure - Inorganic Chemistry - Chemistry Previous Year Questions

Practice Chemical Bonding And Molecular Structure - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

9Papers
9Years
23Questions
1Topics

Chemical Bonding And Molecular Structure question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Chemical Bonding And Molecular Structure. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 23 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 23 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
23 Qs

Most asked topics

Top topics across the included previous year papers.

Inorganic Chemistry
23 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Chemical Bonding And Molecular Structure
23 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

KCET 2025
3 Qs
KCET 2024
1 Qs
KCET 2023
2 Qs
KCET 2022
1 Qs
KCET 2021
3 Qs
KCET 2020
5 Qs
KCET 2019
2 Qs
KCET 2018
3 Qs
KCET 2017
3 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
KCET 202520253View paper
KCET 202420241View paper
KCET 202320232View paper
KCET 202220221View paper
KCET 202120213View paper
KCET 202020205View paper
KCET 201920192View paper
KCET 201820183View paper
KCET 201720173View paper

All Chemical Bonding And Molecular Structure previous year questions

Practice every matching question in batches of 20, with every available option.

1
2017 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2017
Which of the following structure of a molecule is expected to have three bond pairs and one lone pair of electrons?
A
Octahedral
B
Trigonal planar
C
Pyramidal
D
Tetrahedral
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2
2017 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2017

Which of the following is correct electron dot structure of $\mathrm{N}_2 \mathrm{O}$ molecule?

A
KCET 2017 Chemistry - Chemical Bonding and Molecular Structure Question 7 English Option 1
B
KCET 2017 Chemistry - Chemical Bonding and Molecular Structure Question 7 English Option 2
C
KCET 2017 Chemistry - Chemical Bonding and Molecular Structure Question 7 English Option 3
D
KCET 2017 Chemistry - Chemical Bonding and Molecular Structure Question 7 English Option 4
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3
2017 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2017
Which of the following elements forms $p_\pi-p_\pi$ bond with itself?
A
P
B
Se
C
N
D
Te
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4
2018 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2018
The state of hybrid orbitals of carbon in $\mathrm{CO}_2$, $\mathrm{CH}_4$ and $\mathrm{CO}_3^{2-}$ respectively is
A
$s p^3, s p^2$ and $s p$
B
$s p^3, s p$ and $s p^2$
C
$s p, s p^3$ and $s p^2$
D
$s p^2, s p^3$ and $s p$
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5
2018 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2018
Acidity of $\mathrm{BF}_3$ can be explained on which of the following concepts?
A
Arrhenius concept
B
Bronsted Lowry concept
C
Lewis concept
D
Bronsted Lowry as well as Lewis concept
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6
2018 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2018
The intramolecular hydrogen bond is present in
A
phenol
B
o-nitrophenol
C
p-nitrophenol
D
p-cresol
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7
2019 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2019

Which of the following possess net dipole moment?

A
\(\mathrm{SO}_2\)
B
\(\mathrm{BF}_3\)
C
\(\mathrm{BeCl}_2\)
D
\(\mathrm{CO}_2\)
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8
2019 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2019

Which of the following pair contains 2 lone pair of electrons on the central atom?

A
\(\mathrm{I}_3^{+}, \mathrm{H}_2 \mathrm{O}\)
B
\(\mathrm{H}_2 \mathrm{O}, \mathrm{NF}_3\)
C
\(\mathrm{XeF}_4, \mathrm{NH}_3\)
D
\(\mathrm{SO}_4^{2-}, \mathrm{H}_2 \mathrm{S}\)
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9
2020 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2020

The formal charge on central oxygen atom in ozone is

A
\(-\)1
B
0
C
+2
D
+1
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10
2020 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2020

The percentage of \(s\)-character in the hybrid orbitals of nitrogen in \(\mathrm{NO}_2^{+}, \mathrm{NO}_3^{-}\) respectively are

A
\(33.3 \%, 50 \%, 25 \%\)
B
\(33.3 \%, 25 \%, 50 \%\)
C
\(50 \%, 33.3 \%, 25 \%\)
D
\(25 \%, 50 \%, 33.3 \%\)
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11
2020 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2020

Bond angle is \(\mathrm{PH}_4^{+}\) is more than that of \(\mathrm{PH}_3\). This is because

A
lone pair - bond pair repulsion exists in \(\mathrm{PH}_3\)
B
\(\mathrm{PH}_4^{+}\) has square planar structure
C
\(\mathrm{PH}_3\) has planar trigonal structure
D
hybridisation of \(\mathrm{P}\) changes when \(\mathrm{PH}_3\) is converted to \(\mathrm{PH}_4^{+}\)
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12
2020 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2020

Which of the following has the lowest boiling point?

A
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}\)
B
\(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{NH}_2\)
C
\(\mathrm{CH}_3-\mathrm{O}-\mathrm{CH}_3\)
D
\(\mathrm{HCOOH}\)
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13
2020 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2020

Incorrectly matched pair is

A
\(\mathrm{XeO}_3\) pyramidal
B
\(\mathrm{XeF}_4\) tetrahedral
C
\(\mathrm{XeF}_6\) disorted octahedral
D
\(\mathrm{XeOF}_4\) square pyramidal
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14
2021 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2021

The correct order of boiling point in the following compounds is

A
\(\mathrm{HF}>\mathrm{H}_2 \mathrm{O}>\mathrm{NH}_3\)
B
\(\mathrm{H}_2 \mathrm{O}>\mathrm{HF}>\mathrm{NH}_3\)
C
\(\mathrm{NH}_3>\mathrm{H}_2 \mathrm{O}>\mathrm{HF}\)
D
\(\mathrm{NH}_3>\mathrm{HF}>\mathrm{H}_2 \mathrm{O}\)
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15
2021 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2021

Bond enthalpies of \(A_2, B_2\) and \(A B\) are in the ratio \(2: 1: 2\). If bond enthalpy of formation of \(A B\) is \(-100 \mathrm{~kJ} \mathrm{~mol}^{-1}\). The bond enthalpy of \(B_2\) is

A
\(100 \mathrm{~kJ} \mathrm{~mol}^{-1}\)
B
\(50 \mathrm{~kJ} \mathrm{~mol}^{-1}\)
C
\(200 \mathrm{~kJ} \mathrm{~mol}^{-1}\)
D
\(150 \mathrm{~kJ} \mathrm{~mol}^{-1}\)
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16
2021 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2021

Which of the following is an incorrect statement?

A
Hydrogen bonding is stronger than dispersion forces
B
Sigma bonds are stronger than \(\pi\)-bonds
C
Ionic bonding is non-directional
D
\(\sigma\)-electrons are referred to as mobile electrons
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17
2022 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2022

In oxygen and carbon molecule the bonding is

A
\(\mathrm{O}_2: 2 \sigma, 0 \pi ; \mathrm{C}_2: 0 \sigma, 2 \pi\)
B
\(\mathrm{O}_2: 1 \sigma, 1 \pi ; \mathrm{C}_2: 0 \sigma, 2 \pi\)
C
\(\mathrm{O}_2: 0 \sigma, 2 \pi ; \mathrm{C}_2: 2 \sigma, 0 \pi\)
D
\(\mathrm{O}_2: 1 \sigma, 1 \pi ; \mathrm{C}_2: 1 \sigma, 1 \pi\)
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18
2023 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2023

Which of the following statement is incorrect?

A
Bond length of \(\mathrm{O}_2>\) Bond length of \(\mathrm{O}_2^{2+}\)
B
Bond order of \(\mathrm{O}_2^{+}<\) Bond order of \(\mathrm{O}_2^{2-}\)
C
Bond length of \(\mathrm{O}_2>\) Bond length of \(\mathrm{O}_2^{2-}\)
D
Bond order of \(\mathrm{O}_2>\) Bond order of \(\mathrm{O}_2^{2-}\)
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19
2023 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2023

Dimerisation of solute molecules in low dielectric constant solvent is due to

A
hydrogen bond
B
covaelent bond
C
co-ordinate bond
D
ionic bond
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20
2024 · Chemistry · Inorganic Chemistry · Chemical Bonding And Molecular Structure
KCET 2024

A pair of isoelectronic species having bond order of one is

A
$\mathrm{N}_2, \mathrm{CO}$
B
$\mathrm{N}_2, \mathrm{NO}^{+}$
C
$\mathrm{O}_2^{2-}, \mathrm{F}_2$
D
$\mathrm{CO}, \mathrm{NO}^{+}$
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Showing 20 of 23 questions