Neon and Heteronuclear Diatomic Molecules

Q.

The common features among the species $C{N}^{-},COandN{O}^{+}$ are

1. Bond order three and isoelectronic

2. Bond order three and weak field ligands

3. Bond order two and $\pi$ -acceptors

4. Isoelectronic and weak field ligands

Q.

What is hybridization in ${\mathrm{XeF}}_6$?

Q.

Which of the following is not isoelectronic?

1. ${C{H}_3}^{+}$

2. $H_3{O}^{+}$

3. $N{H}_3$

4. ${C{H}_3}^{-}$

Q.

Which of the following are iso-electronic and iso-structural?

$N{O}_3^{-}$, $C{O}_3^{2-}$, $Cl{O}_3^{-}$, $S{O}_3$

1. NO${}_3$${}^{-}$, CO${}_3$${}^{2-}$

2. NO${}_3$${}^{-}$, SO${}_3$

3. CO${}_3$${}^{2-}$, ClO${}_3$${}^{-}$

4. CO${}_3$${}^{2-}$, SO${}_3$

Q.

Which of the following are iso-electronic and iso-structural?

$N{O}_3^{-}$, $C{O}_3^{2-}$, $Cl{O}_3^{-}$, $S{O}_3$

1. NO${}_3$${}^{-}$, CO${}_3$${}^{2-}$

2. NO${}_3$${}^{-}$, SO${}_3$

3. CO${}_3$${}^{2-}$, ClO${}_3$${}^{-}$

4. CO${}_3$${}^{2-}$, SO${}_3$