Chemistry - Complete P-block Question with Solution | TestHub

ChemistryComplete P-blockp-Block 15,16Medium2 minPYQ_2016

ChemistryMediummatching list

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

Answer:

Solution:

Acid	Formula	Formal oxidation state of phosphorous
Pyrophosphorous acid	$H_{4} P_{2} O_{5}$	$+ 3$
Pyrophosphoric acid	$H_{4} P_{2} O_{7}$	$+ 5$
Orthophosphorous	$H_{3} P O_{3}$	$+ 3$
Hypophosphoric acid	$H_{4} P_{2} O_{6}$	$+ 4$

Both pyrophosphorous and orthophosphorous acid have $+ 3$ formal oxidation state

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

⏱ 2mℹ️ Source: PYQ_2016

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