Chemistry - Complete P-block Question with Solution | TestHub

ChemistryComplete P-blockp-Block 15,16Easy2 minPYQ_2020

ChemistryEasysingle choice

The pair in which phosphorous atom have a formal oxidation state of +3 is

Options:

Answer:

Solution:

Acid Formula Formal oxidation state of phosphorous

Pyrophosphorous acids $H_{4} P_{2} O_{5}$ +3

Pyrophosphoric acid $H_{4} P_{2} O_{7}$ +5

Orthophosphorous acid $H_{3} P O_{3}$ +3

Hypophosphoric acid $H_{4} P_{2} O_{6}$ +4

Both pyrophosphorous and orhtophosphorous acids have +3 formal oxidation state.

Stream:NTA_ABHYASSubject:ChemistryTopic:Complete P-blockSubtopic:p-Block 15,16

⏱ 2mℹ️ Source: PYQ_2020

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