Arrange the following hydrogen halides in order of their decreasing re

1.	Arrange the following hydrogen halides in order of their decreasing reactivity with propene
Answer» HCl gt HBR gt HI HBr gt HI gt HCl HI gt HBr gt HCl HCl gt HI gt HBr Solution :Reactivity INCREASES as the STRENGTH of H-X BOND DECREASES, i.e., HI gt HBr gt HCl

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