Q:Arrange each of the following sets of compounds in deceasing order of acidity:
a)CH3COOH,HNO3,HCL,HCN,H2O,C2H5OH,HF,HCtriplebondCH,H2CdoublebondCH2,CH3_CH3
b)O_O2NC6H4OH,m_O2NC6H4OH,m_MeC6H4CO2H,O_O2NC6H4CO2H,P_O2NC6H4CO2H
c)C6H5NH2,(CH3)N,C6H5NHCH3,O_HOC6H4NH2,m_MeOC6H4NH2,O_O2NC6H4NH2