NEET Exam Model Paper 1

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Question : 166 of 180

Marks: +1, -0

The statement that is not correct is

hypophosphorous acid reduces silver nitrate to silver
in solid state PCl5 exixts as [PCl4]+[PCl6]
pure phosphine is non-inflammable
phosphorous acid on heating disprortionates to give metaphosphoric acid and phosphine

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