WBJEE 2022 Physics and Chemistry Paper

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Question : 80 of 80

Marks: +1, -0

The above conversion can be carried out by,

Zn−Hg∕Conc.HCl
i. H2NNH2 ii. NaOH in ethylene glycol, ∆
i. HSCH2CH2SH∕H⊕ ii. H2∕Ni
Brominewater

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