TS EAMCET 11-Sep-2020 Shift 1 Solved Paper

Section: Chemistry

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Question : 140 of 160

Marks: +1, -0

Which of the following sets of functional groups is meta-directing group?

−NO2,−NH2,−COOH,−COOR
−NO2,−CHO,−SO3H,−COR
−CN,−CHO,−NHCOCH3,−COOR
−CN,−NH2,−NHR,−OCH3

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