1 an organic compound A with molecular formula c2h4o2 doesnt turn blue litmus red and doesnt give brisk effervescence with sodium bicarbonate solution . it has pleasant smell . identify A & write its structural formula ????? 2 starting from hydrocarbon butane , write the structures and IUPAC names of 1 chloroderivative 2 alchohol 3 aldehyde 4 carboxylic acid 5 amine 3 write structural isomers of butane . give their IUPAC names pls give answers of any two or one or all