SbistudyQuestion : An antibiotic contains nitro group attached to aromatic nucleus in its structure. It is
(1) penicillin.
(3) tetracycline.
(2) streptomycin.
(4) chloramphenicol.
Answer : from all above options the correct answer is “(4) chloramphenicol.” chloramphenicol is an antibiotic that contains nitro group attached to aromatic nucleus in its structure as shown in structure below –
to check other options : as we know that the penicillin structure does not contains aromatic nucleus and streptomycin contains aromatic structure but that contains amino group on it , tetracycline also contain aromatic structure but it attached OH group on it. But chloramphenicol structure found with aromatic nucleus that attached nitro group as shown in structure above.
हिंदी माध्यम नोट्स
Class 6
Hindi social science science maths English
Class 7
Hindi social science science maths English
Class 8
Hindi social science science maths English
Class 9
Hindi social science science Maths English
Class 10
Hindi Social science science Maths English
Class 11
Hindi sociology physics physical education maths english economics geography History
chemistry business studies biology accountancy political science
Class 12
Hindi physics physical education maths english economics
chemistry business studies biology accountancy Political science History sociology
English medium Notes
Class 6
Hindi social science science maths English
Class 7
Hindi social science science maths English
Class 8
Hindi social science science maths English
Class 9
Hindi social science science Maths English
Class 10
Hindi Social science science Maths English
Class 11
Hindi physics physical education maths entrepreneurship english economics
chemistry business studies biology accountancy
Class 12
Hindi physics physical education maths entrepreneurship english economics