Question

A compound A is obtained by reaction between first member of 1st group element and lightest element of periodic table, then correct statement about compound A is :

(a) A is acidic in nature

(b) A is basic in nature

(c) A is amphoteric in nature

(d) A turns blue litmus paper red

Answer 1

Correct Option (b) A is basic in nature

Explanation :

Lightness element of periodic table = H First member of 1st group of periodic table = Li Compound = LiH Metal hydrides donates H⊙ ion, hence act as a base.