NEET 2020 Model Question Paper 1

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Question : 83 of 180

Marks: +1, -0

Which of the following is correct order of reactivity for :-

(Electrophilic addition reaction)
(Grignard's reagent)
R–F>R–Cl>R–Br>R–I (Wurtz reaction)
I2>F2>Br2>Cl2 (Halogenation of alkanes)

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