Chemical Bonding and Molecular Structure

Which of the following does not contain any coordinate bond?

The correct bond order in the following species is:

Which of the following two are isostructural?

Which of the following are isoelectronic species? I. $\overset{+}{C}H_{3}$ II.$\mathrm{NH}_{2}^{-}$ III.$\mathrm{NH}_{4}^{+}$ IV.$\mathrm{NH}_{3}$

Which one of the following pairs is isostructural (i.e., having the same shape and hybridization)?

The spin only magnetic moment of $\mathrm{Fe}^{3+}$ ion (in BM) is approximately?

In the following species, how many species have same magnetic moment? (i) $\mathrm{Cr}^{2+}$ (ii) $\mathrm{Mn}^{3+}$ (iii) $\mathrm{Ni}^{3+}$ (iv) $\mathrm{Sc}^{2+}$ (v) $\mathrm{Zn}^{2+}$ (vi) $\mathrm{V}^{3+}$ (vii)…

Which one of the following compounds is having maximum 'lone pair-lone pair' electron repulsions?

Energy required to completely separate one mole of a solid ionic compound into gaseous. constituent ions is called

Which of the following pairs will form the most stable ionic bond?

In the molecules $\mathrm{CH}_4, \mathrm{NF}_3, \mathrm{NH}_4^{+}$and $\mathrm{H}_2 \mathrm{O}$

Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?