Which of the Following Is a Primary (1°) Alcohol A) 1
B) 2
C) 3
D) 4

Multiple Choice

Which of the following is a primary (1°) alcohol? $\begin{array}{cccc}&\mathrm{OH}&&\mathrm{O}\\&|&&||\\\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}&\mathrm{CH}_{3} \mathrm{CHCH}_{3}&\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OCH}_{3}&\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}\\1&2&3&4\end{array}$

A) 1
B) 2
C) 3
D) 4