state gov AP Police SI (Pre+Mains) Mock Test 2022 General Science Chemistry Chemical Bond and Molecular Structure
Choose the correct option for the order of acidic strength of hydrogen halide given below.
a. HCl < HBr < HI < HF
b. HF < HCl < HBr < HI
c. HBr HI < HCl < HF
d. HI < HF < HBr < HCl
1
Only a and b
2
Only b
3
Only c and d
4
Only d