JEE Advanced 2020 Concept Recapitulation Test 1 Paper 1

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Answer questions 29, 30 and 31 by appropriately matching the information given in the three columns of the following table.
 Column - 1  Column - 2  Column - 3
 (I) CH3COCH3  (i) HNO2  (P) Disproportionation reaction takes place
 (II) HCHO  (ii) Conc. NaOH  (Q) Colourless and acidic gas is formed
 (III) CH3COOH  (iii) NaHCO3  (R) Sweet fruity smell is observed
 (IV) CH3CH2NH2  (iv) C2H5OHH*  (S) Colourless and neutral gas is formed
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