Answer
Please see the work below.
Work Step by Step
The binary compound of Li with hydrogen is $LiH$.
The binary compound of Be with hydrogen is $BeH_{2}$.
Hydrides of Lithium and Beryllium are ionic or saline type hydrides.
The binary compound of B with hydrogen is $B_{2}H_{6}$.
Boron hydrides come under electron-deficient covalent type hydrides.
The binary compound of C with hydrogen is $CH_{4}$.
Hydrides of Carbon comes under electron precise covalent type hydrides.
The binary compound of N with hydrogen is $NH_{3}$.
The binary compound of O with hydrogen is $H_{2}O$.
The binary compound of F with hydrogen is $HF$.
Hydrides of N,O, and F are covalent hydrides.