Question

5. When a mixture containing PCl3 and PCl5 is heated with ethyl alcohol, a total of 4
moles of ethyl chloride is formed. Mole ratio of PCI3 and PCI5 in the mixture is
A) 3:1
B) 1:1
C) 1:3
D) 2:1​

Answer 1

Answer:

the correct answer is 1:1