AP and TS EAMCET Engineering Model Paper 13
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Question : 152 of 160
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Identify incorrect statements among the following.
I) Benzene diazonium chloride with hypophosphorous acid solution gives benzeneamine and phosphorous acid.
II) Benzenediazoniumchloride with phenol at pH >7 gives yellow coloured dye
III) Benzenediazoniumchloride with cuprous chloride and HCl given chlorobenzene called Gatterman reaction.
IV) Benzenediazonium chloride on hydrolysis with water at 10°C gives phenol.
I) Benzene diazonium chloride with hypophosphorous acid solution gives benzeneamine and phosphorous acid.
II) Benzenediazoniumchloride with phenol at pH >7 gives yellow coloured dye
III) Benzenediazoniumchloride with cuprous chloride and HCl given chlorobenzene called Gatterman reaction.
IV) Benzenediazonium chloride on hydrolysis with water at 10°C gives phenol.
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