Acid Labile penicillin is-
Ans. is 'c' i.e., Methicillin o Gastric acid destroyes the penicillins and decreases their bioavailibility. o All penicillins are acid labile accept phenoxymethyl penicillin (penicillin V), Cloxacillin, Flucloxacillin, Oxacillin, Dicloxacillin, ampicillin. Note - Cloxacillin, flucloxacillin, oxacillin, and dicloxacillin are resistant to both acid as well as penicillinase.
Cloxacillin
Flucloxacillin
Methicillin
Phenoxy Methyl penicillin