Question

Double bonds are present in
1- CO2
2-BeCl2
3-CH4
4-MgO

Answer 1

Explanation:

Double bonds occur most commonly between two carbon atoms, for example in alkenes. ... Many double bonds exist between two different elements: for example, in a carbonyl group between a carbon atom and an oxygen atom. Other common double bonds are found in azo compounds (N=N), imines (C=N) and sulfoxides (S=O).

Answer 2

Answer:

CO2 IS CORRECT ANSWER IT HAS DOUBLE BOND