Q.
PCl5 causes cleavage of ether linkage $\text{R} - \text{O} - \text{R}^{'}$ forming RCl, R'Cl and POCl3.
C5H12O on reaction with PCl5 forms 2-chloropropane and 1-chloroethane as main compounds.
Thus, C5H12O is named as
NTA AbhyasNTA Abhyas 2020Organic Chemistry – Some Basic Principles and Techniques
Solution: