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JEE Main 201511 AprilOnline

Exam: JEE Main
Year: 2015
Date: 11 April
Mode: Online
Subject: Chemistry
Chapter: p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2015 · 11 April · Online · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

Which of the following compounds has a P - P Bond?

Which of the following compounds has a

P - P

Bond?

Which of the following compounds has a P - P Bond?

Which of the following compounds has a P - P Bond?

Which of the following compounds has a P - P Bond?

Which of the following compounds has a P - P Bond?

Options

A{ $\left(HP{O}_{3}\right)}_{3}$
B ${H}_{4}{P}_{2}{O}_{6}$
C ${H}_{4}{P}_{2}{O}_{7}$
D ${H}_{4}{P}_{2}{O}_{5}$

Correct answer

B. ${H}_{4}{P}_{2}{O}_{6}$

Step-by-step solution

Hypo phosphoric acid $( {H}_{4}{P}_{2}{O}_{6} )$ with P in $( + IV )$ oxidation state and one $O$ atom less than pyro phosphoric acid.

Which of the following compounds has a P - P Bond?

${H}_{4}{P}_{2}{O}_{6}$

Which of the following compounds has a P - P Bond?

${H}_{4}{P}_{2}{O}_{7}$

Which of the following compounds has a P - P Bond?

Pyrophosphorous acid $\left({H}_{4}{P}_{2}{O}_{5}\right)$

Which of the following compounds has a P - P Bond? \

\left({\left({H}_{3}{PO}_{3}\right)}_{3}\right)Metaphosphoric acid

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