Question

The number of covalent bonds in a molecule of ethane ($C_2{H}_6$) and a molecule of ethene ($C_2{H}_4$) are ______ and ______ , respectively.

• A. 8; 7
• B. 7; 6
• C. 6; 7
• D. 5; 6

Answer 1

The correct option is B 7; 6

Option (c) is correct.