Which of the following alkanes has a molecular weight closest to 72 g/mol?
Practice Questions
1 question
Q1
Which of the following alkanes has a molecular weight closest to 72 g/mol?
C5H12
C6H14
C7H16
C8H18
C6H14 (hexane) has a molecular weight of approximately 86 g/mol, while C7H16 (heptane) has a molecular weight of approximately 100 g/mol. The closest is C6H14.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following alkanes has a molecular weight closest to 72 g/mol?
Solution: C6H14 (hexane) has a molecular weight of approximately 86 g/mol, while C7H16 (heptane) has a molecular weight of approximately 100 g/mol. The closest is C6H14.