Chemical Bonding and Molecular Structure · Chemistry · MHT CET
MCQ (Single Correct Answer)
$A = 1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^6 \ 4s^2$
$B = 1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^5$
Which of the following is formula of ionic compound that could be formed between these two elements A and B?
Which of the following molecules does not obey octet rule?
Which of the following xenon compound has chlorine pentafluoride like structure?
Which of the following is correct decreasing order of bond length regarding $\mathrm{N}_2, \mathrm{O}_2$ and $\mathrm{Cl}_2$ ?
Identify a pair of molecules having similar shapes of both members.
Which of the following is more polar?
Which of the following pair of compounds consists equal number of lone pair of electrons in the valence shell of central atom?
What is the number of electrons in bonding molecular orbitals and antibonding molecular orbitals respectively in $\mathrm{F}_2$ molecule?
What type of overlap is involved in the formation of $\mathrm{C}-\mathrm{H}$ bonds in acetylene molecules?
Which of the following compounds has high lattice enthalpy?
Identify from following compounds where valence shell of 'Xe' consists one lone pair of electrons.
Which of the following molecules contains maximum number of electrons in antibonding molecular orbitals?
Identify the correct statement regarding geometry and lone pair of electrons present in $\mathrm{CH}_4$ and $\mathrm{SiCl}_4$.
What different types of bonds are formed by chlorine with oxygen in perchloric acid?
Which of the following species is not tetrahedral?
Which of the following is Lewis base?
Which of the following molecules consist minimum lone pair of electrons in the valence shell of central atom?
Select the incorrect statement about $\mathrm{N}_2$ molecule.
What is shape of $\mathrm{BrF}_5$ molecule?
Identify the geometry of $\mathrm{TeF}_4$ molecule from the following.
Which of the following molecules has a regular geometry as expected?
Which of the following molecule can form hydrogen bonding with itself?
What is the number of electrons present in antibonding orbitals of $\mathrm{N}_2$ molecule according to molecular orbital theory?
Identify the angle $\mathrm{O}-\mathrm{S}-\mathrm{O}$ in $\mathrm{SO}_2$ molecule.
What is the total number of electrons present in bonding orbitals of $\mathrm{O}_2$ molecule according to molecular orbital theory?
Which among the following is an example of odd electron molecule?
What is $\mathrm{O}-\mathrm{O}$ bond length in ozone molecule?
Which of the following molecules is an example of sp hybridization?
Which of the following molecules has zero dipole moment?
Which of the following compounds follows octet rule?
Which of the following has dipole-induced dipole interaction as inter molecular force?
What is the number of Lewis structures for $\mathrm{NO}_2^{-}$?
What is the shape of bromine pentafluoride?
Which of the following molecule has bond order 2 ?
Identify the hybridisation and geometry of $\mathrm{SF}_4$ molecule respectively.
Which from following molecules has trigonal planar geometry?
What is bond angle $\mathrm{F}-\mathrm{B}-\mathrm{F}$ in $\mathrm{BF}_3$ ?
Which from following compounds is most covalent?
Which among the following forces of attraction is developed between polar and non polar molecules?
What is the number of lone pair of electrons on central halogen atom in BrF$_3$?
Identify the bond order and magnetic nature of $\mathrm{Li}_2$ molecule respectively.
Which from following molecules does not have lone pair of electrons in valence shell of central atom?
Which from following molecules exhibits lowest dipole moment?
What is the number of lone pair of electrons involved in IF molecule?
Which of the following types of hybridisation result in trigonal geometry?
Identify the structure of $\mathrm{XeF}_4$ molecule from following.
Which from following molecules has two lone pair of electrons in valence shell of its central atom?
Which from following molecules is tetrahedral?
What is the bond order in CO molecule?
What is formal charge on carbon in the following Lewis structure?
Which activity from following is exhibited by Lewis base according to definition?
What is the geometry of $$\mathrm{PCl}_5$$ molecule as per VSEPR?
What is the bond order in N$$_2^+$$?
Which of the following molecules does NOT obey octet rule?
What is bond order of F$$_2$$ molecule?
What is the shape of $$\mathrm{AB}_4 \mathrm{E}$$ type of molecule according to VSEPR?
What is the formal charge on sulfur in following Lewis structure?
Which metal halide from following has lowest ionic character ( $$\mathrm{M}=$$ metal atom)?
Which among the following halogens combines readily with metals to form metal halides with highest ionic character?
Identify a molecule with incomplete octet from following.
What is the number of unpaired electrons in $$\mathrm{NO}$$ molecule?
Identify the molecule from following that does NOT involve $$\mathrm{sp}^3$$ hybridisation.
Lewis acid is a substance that :
What is the number of electrons around sulfur in $$\mathrm{H}_2 \mathrm{SO}_4$$ molecule?
Which of the following molecules has no lone pair of electrons on central atom?
Which of the following molecules possesses highest dipole-dipole interactions ?
Which of the following is a Lewis acid but NOT a Bronsted acid?
What is the bond order of CO molecule?
Which of the following is NOT hydrogen like species?
Identify the molecule in which central atom undergoes $$\mathrm{sp}^3$$ hybridisation?
What is the formal charge on 'N' atom in
ion?
What is the geometry of $$\mathrm{SbF}_5$$ molecule?
What is the formal charge on 'C' atom in 
?
Identify the compound formed from elements X, Y, Z having oxidation state +2, +5, $$-$$2 respectively.
How many hydrogen atoms are bonded to ammonium ion during solvation?
What is the formal charge on '$$\mathrm{N}$$' atom in $$\mathrm{NH}_4^{+}$$ ion?
Which among the following halides has triagonal bipyramidal structure?
Identify the molecule having dipole moment.
Which of the following concepts is NOT of valence bond theory?
Which from following statements is NOT correct for heterolysis?
What is the formal charge of oxygen atom in carbon monoxide?
What is spin only magnetic moment of an element having one unpaired electron?
What is the formal charge on carbon atom in CO$$_3^{2-}$$ ion ?
What is bond angle O-S-O in SO$$_2$$ molecule?
Which of the following bonds has highest bond enthalpy?
What is O$$-$$O bond length in resonance hybrid of ozone?
Which of the following molecules has a central atom with complete octet?
Which of the following is correct decreasing order of the repulsive interaction of electron pairs in a molecule?
In gas phase 
bond angle in H$$_2$$O$$_2$$ is
What is the value of $$\mathrm{C}-\mathrm{O}-\mathrm{H}$$ bond angle in $$\mathrm{CH}_3-\mathrm{OH}$$ ?
What is the bond order of B$$_2$$ molecule?
Which of the following molecule contain $$50 \%$$ p-character of hybrid orbital in C atom?
What type of inter molecular force is present between magnesium chloride and water?
The shape of BrF$_5$ molecule is
Which bond in a molecule of ethyl magnesium bromide is ionic in nature?
The number of $\sigma$ and $\pi$-bonds in 2-formylbenzoic acid are respectively
In ozone molecule the formal charge on the central oxygen atom is
Which of following bonds has maximum bond length?
What is the $\mathrm{H}-\mathrm{S}-\mathrm{H}$ bond angle in $\mathrm{H}_2 \mathrm{~S}$ ?