Which of the following stament among the following is/are correct?
(1) $Li_{2} O$ doesn't combine with excess oxygen to give super-oxide.
(2) BeO is covalent in nature.
(3) Lithium oxide can be obtained by heating $LiNO_{3}$
(4) $KO_{2}$ is paramagnetic in nature.

Question

Which of the following stament among the following is/are correct?

(1) $Li_{2} O$ doesn't combine with excess oxygen to give super-oxide.

(2) BeO is covalent in nature.

(3) Lithium oxide can be obtained by heating $LiNO_{3}$

(4) $KO_{2}$ is paramagnetic in nature.

TestHub · Accepted Answer

LiNO 3 ​ Δ ​ Li 2 ​ O + NO 2 ​ + O 2 ​

Chemistry - Complete s-block Question with Solution | TestHub