The number of structural and configurational isomers of a bromo compound, C5H9Br, formed by the addition of HBr to 2-pentyne respectively are (a) 1 and 2 (b) 2 and 4 C5H9Br formed by the addition of HBr to 2-pentyne respectively are (a) 1 and 2 (b) 2 and 4 The number of structural and configurational [...]