Which of the following is the correct order of dipole moment for the species given?

1. $N{H}_3<B{F}_3<N{F}_3<H_{2}O$

2. $B{F}_3<N{F}_3<N{H}_3<H_{2}O$

3. $B{F}_3<N{H}_3<N{F}_3<H_{2}O$

4. $H_{2}O<N{F}_3<N{H}_3<B{F}_3$

The number of hydrogen bonded water molecules(s) associated with $CuS{O}_4.5H_{2}O$ is-

1. 3

2. 1

3. 2

4. 5

Which of the following is a paramagnetic compound?

1. ${\mathrm{N}}_2$

2. ${\mathrm{H}}_2$

3. ${\mathrm{Li}}_2$

4. ${\mathrm{O}}_2$

Match the oxide given in column I with its property given in column II:

Which of the following options is correct?

A diatomic molecule, among the following species, that only has $\mathrm{\pi }$ bonds according to the Molecular Orbital Theory (MOT) is:

Which of the following set of molecules will have zero dipole moment?

Match the following:

Which of the following is the correct option? 

A molecule that cannot exist is-

1. ${\mathrm{Li}}_2$

2. ${\mathrm{C}}_2$

3. ${\mathrm{O}}_2$

4. ${\mathrm{He}}_2$

Which of the compounds depicted below will exhibit a linear structure?

1. NO₂

2. HOCl

3. O₃

4. N₂O

Match the coordination number and type of hybridization with the distribution of hybrid orbitals in space based on Valence bond theory.