Answer
a. $KCl$ is an inorganic compound.
b. $C_4H_{10}$ is a organic compound.
c. $C_2H_6O$ is a organic compound.
d. $H_2SO_4$ is an inorganic compound.
e. $CaCl_2$ is an inorganic compound.
f. $C_3H_7Cl$ is a organic compound.
Work Step by Step
Organic compounds always contains carbon and hydrogen. They can also contain oxygen, sulfur, nitrogen, phosphorus or halogens.