Chemical Bonding and Molecular Structure PYQs - Last 10 Years
KCET / Chemistry / Inorganic Chemistry / 26 recent questions
ChemistryInorganic Chemistry2017-2026
Practice 26 KCET 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.
26
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Chemistry / Inorganic Chemistry
2017-2026
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2022-2026
26
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2017-2026
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Last 10 Years Chemical Bonding and Molecular Structure Questions
Showing 26 of 26 filtered questions.
1Chemical Bonding And Molecular Structure
The types of hybrid orbitals of nitrogen in $\text{NO}_2^+, \text{NO}_3^-$ and $\text{NH}_4^+$ respectively are
MCQ+1 / -02026
2Chemical Bonding And Molecular Structure
In which of the following option/options, the order of arrangement does not agree with the variation of property indicated against it?(a) $\text{BF}_3 > \text{NF}_3 > \text{NH}_3$ (Dipole moment)(b) $\text{HgCl}_2 > \text{NH}_4^+ > \text{SF...
MCQ+1 / -02026
3Chemical Bonding And Molecular Structure
With respect to resonance structures of $\text{CO}_3^{2-}$ ion, which of the following statements are correct?(a) All $\text{C}-\text{O}$ bonds in $\text{CO}_3^{2-}$ are equivalent(b) There are three resonance structures possible for $\text...
MCQ+1 / -02026
4Chemical Bonding And Molecular Structure
The change in hybridization (if any) of the 'Al' atom in the following reaction is $\mathrm{AlCl}_3+\mathrm{Cl}^{-} \rightarrow \mathrm{AlCl}_4^{-}$
MCQ+1 / -02025
5Chemical Bonding And Molecular Structure
The electronic configuration of X and Y are given below:
$$ \begin{aligned} & X: 1 s^2 2 s^2 2 p^6 3 s^2 3 p^3 \\ & Y: 1 s^2 2 s^2 2 p^6 3 s^2 3 p^5 \end{aligned} $$
Which of the following is the correct molecular formula and type of bond f...
$$ \begin{aligned} & X: 1 s^2 2 s^2 2 p^6 3 s^2 3 p^3 \\ & Y: 1 s^2 2 s^2 2 p^6 3 s^2 3 p^5 \end{aligned} $$
Which of the following is the correct molecular formula and type of bond f...
MCQ+1 / -02025
6Chemical Bonding And Molecular Structure
\(\text { Match List-I with List-II and select the correct option: }\)
List-I (Molecule / ion)
List-II (Bond order)
1
.
NO
1
.
NO
1.NO
i. 15
2
.
CO
2
...
List-I (Molecule / ion)
List-II (Bond order)
1
.
NO
1
.
NO
1.NO
i. 15
2
.
CO
2
...
MCQ+1 / -02025
7Chemical Bonding And Molecular Structure
A pair of isoelectronic species having bond order of one is
MCQ+1 / -02024
8Chemical Bonding And Molecular Structure
Dimerisation of solute molecules in low dielectric constant solvent is due to
MCQ+1 / -02023
9Chemical Bonding And Molecular Structure
Which of the following statement is incorrect?
MCQ+1 / -02023
10Chemical Bonding And Molecular Structure
In oxygen and carbon molecule the bonding is
MCQ+1 / -02022
11Chemical Bonding And Molecular Structure
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
MCQ+1 / -02021
12Chemical Bonding And Molecular Structure
Which of the following is an incorrect statement?
MCQ+1 / -02021
13Chemical Bonding And Molecular Structure
The correct order of boiling point in the following compounds is
MCQ+1 / -02021
14Chemical Bonding And Molecular Structure
The formal charge on central oxygen atom in ozone is
MCQ+1 / -02020
15Chemical Bonding And Molecular Structure
Incorrectly matched pair is
MCQ+1 / -02020
16Chemical Bonding And Molecular Structure
Which of the following has the lowest boiling point?
MCQ+1 / -02020
17Chemical Bonding And Molecular Structure
The percentage of \(s\)-character in the hybrid orbitals of nitrogen in \(\mathrm{NO}_2^{+}, \mathrm{NO}_3^{-}\) respectively are
MCQ+1 / -02020
18Chemical Bonding And Molecular Structure
Bond angle is \(\mathrm{PH}_4^{+}\) is more than that of \(\mathrm{PH}_3\). This is because
MCQ+1 / -02020
19Chemical Bonding And Molecular Structure
Which of the following possess net dipole moment?
MCQ+1 / -02019
20Chemical Bonding And Molecular Structure
Which of the following pair contains 2 lone pair of electrons on the central atom?
MCQ+1 / -02019
21Chemical Bonding And Molecular Structure
The state of hybrid orbitals of carbon in $\mathrm{CO}_2$, $\mathrm{CH}_4$ and $\mathrm{CO}_3^{2-}$ respectively is
MCQ+1 / -02018
22Chemical Bonding And Molecular Structure
Acidity of $\mathrm{BF}_3$ can be explained on which of the following concepts?
MCQ+1 / -02018
23Chemical Bonding And Molecular Structure
The intramolecular hydrogen bond is present in
MCQ+1 / -02018
24Chemical Bonding And Molecular Structure
Which of the following is correct electron dot structure of $\mathrm{N}_2 \mathrm{O}$ molecule?
MCQ+1 / -02017
25Chemical Bonding And Molecular Structure
Which of the following structure of a molecule is expected to have three bond pairs and one lone pair of electrons?
MCQ+1 / -02017
26Chemical Bonding And Molecular Structure
Which of the following elements forms $p_\pi-p_\pi$ bond with itself?
MCQ+1 / -02017