Chemical Bonding and Molecular Structure · Chemistry · COMEDK

Identify the pair of molecules in which one of them is a molecule with an odd electron and the other has an expanded octet.

Which of the following two molecular species are Diamagnetic in nature? $$[\mathrm{A}]=\mathrm{O}_2^{-} \quad[\mathrm{B}] .=\mathrm{N}_2^{+} \quad[\ma...

Choose the incorrect statement from the following: A. Isoelectronic molecules/ions have the same bond order. B. Dipole moment of $$\mathrm{NH}_3$$ is ...

On the basis of VSEPR theory, match the molecules listed in Column I with their shapes given in Column II. .tg {border-collapse:collapse;border-spac...

Identify the pair of molecules, both of which have positive values of Dipole moment.

Given below are 4 molecular species/ions. Identify the species/ion which exhibits diamagnetic nature. $$[\mathrm{A}]=\mathrm{N}_2^{+} \quad[\mathrm{B}...

Which of these represents the correct order of decreasing bond order?

Pick up the correct statement.

Total number of $$\sigma$$ and $$\pi$$ bonds in ethene molecule is

Which of these molecules have non-bonding electron pairs on the cental atom? $$\mathrm{I}: \mathrm{SF}_4 : \mathrm{II}: \mathrm{ICl}_3 : \mathrm{III}:...

Identify the correct statement describing the characteristics of $$\mathrm{C}_2$$ molecule.

In the following question, Assertion (A) is given followed by a statement of Reason (R). Choose the correct answer. Assertion (A): $$\pi\left(2 p_x\ri...

Arrange the following in the decreasing order of their Dipole moments. a. Chlorobenzene b. 1,2-Dichlorobenzene c. 1,3-Dichlorobenzene d. 1,4-Dichlorob...

Which of the following molecules does not exhibit dipole moment? (i) CCl$$_4$$ (ii) CO$$_2$$ (iii) NH$$_3$$ (iv) CHCl$$_3$$ (v) H$$_2$$O (vi) CH$$_3$$...

Increasing order of bond order of oxygen and its ions is

The P-O bond order in PO$$_4^{3-}$$ is

Which of the following compound does not exists?

Find the correct order of C$$-$$O bond length among CO, CO$$_3^{2-}$$, CO$$_2$$.

Which of the following pairs of ions in iso-electronic and iso-structural?

Find the compound which have both polar and non-polar covalent bonds.

In acetylene molecule, between the carbon atoms there are

During the formation of a chemical bond

For a stable molecule the value of bond order must be

The number of antibonding electron pairs in O$$_2^{2-}$$ molecular ion on the basis of molecular orbital theory is [Atomic number of O is 18]...