Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Equilibrium
Consider the acidity of carboxylic acid
i) C6H5COOH
ii) O-NO2C6H4COOH
iii) p-NO2C6H4COOH
iv) m-NO2C6H4COOH
Which of the following order is correct ?
1
ii > iii > iv > i
2
ii > iv > iii > i
3
ii > iv > i > iii
4
More than one of the above
5
None of the above