Order of reactivity of alkenes with hydrogen halides is: A) HF > HBr > HI B) HI > HBr > HCl C) HI > HBr > HF D) HI > HF > HCl Related MCQs: His office is always in apple-pie order. What does the idiom/phrase “apple-pie order” (صاف ستھرا ،بے داغ) means? AX:E type compounds are? Which one of the following pairs have the same electronic configuration as possessed by Neon? Which enthalpy change is not used in born Haber cycle?