Match the oxide given in Column-I with its property given in Column-II:

	Column-I		Column-II
(i)	${\mathrm{Na}}_2\mathrm{O}$	(a)	Neutral
(ii)	$\mathrm{A}{\mathrm{l}}_2{\mathrm{O}}_3$	(b)	Basic
(iii)	${\mathrm{N}}_2\mathrm{O}$	(c)	Acidic
(iv)	$\mathrm{C}{\mathrm{l}}_2{\mathrm{O}}_7$	(d)	Amphoteric

 

Which of the following options is correct?

	(i)	(ii)	(iii)	(iv)
1.	(b)	(a)	(d)	(c)
2.	(c)	(b)	(a)	(d)
3.	(a)	(d)	(b)	(c)
4.	(b)	(d)	(a)	(c)

Which of the following is a paramagnetic compound?

1. ${\mathrm{N}}_2$

2. ${\mathrm{H}}_2$

3. ${\mathrm{Li}}_2$

4. ${\mathrm{O}}_2$

Arrange the following species in increasing order of their dipole moments:
NH₃,NF₃,BF₃,H₂O
 

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 \(\mathrm{C u S O_{4} . 5 H_{2} O}\) is:

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

The number of unpaired electrons in a paramagnetic diatomic molecule of an element with atomic number 16 is:

1. 2

2. 3

3. 4

4. 1

Which of the following is not a correct statement?

Which of the following is the most basic oxide?

1. $A{l}_2{O}_3$

2. $S{b}_2{O}_3$

3. $B{i}_2{O}_3$

4. $Se{O}_2$

Which of the following species has a linear shape?

1. $N{O}_2^{-}$

2. $S{O}_2$

3. $N{O}_2^{+}$

4. $O_3$

In which of the following molecules are all the bonds not equal?