JEE Main 20203 SeptemberMorning Shift

Exam: JEE Main
Year: 2020
Date: 3 September
Shift: Morning Shift
Subject: Chemistry
Chapter: p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2020 · 3 September · Morning Shift · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

In a molecule of pyrophosphoric acid, the number of P - OH, P =...

In a molecule of pyrophosphoric acid, the number of

P - OH, P = 0andP - O - P

bonds/moiety(ies) respectively are : In a molecule of pyrophosphoric acid, the number of P - OH, P = 0andP - O - P bonds/moiety(ies) respectively are :

Options

A2, 4 and 1
B3, 3 and 3
C4, 2 and 0
D4, 2 and 1

Correct answer

D. 4, 2 and 1

Step-by-step solution

In a molecule of pyrophosphoric acid, the number of P - OH, P = 0andP - O - P bonds/moiety(ies) respectively are :

No. of $P = 0$ bond $= 2$

$P - OH$ bond $= 4$

$P - O - P$ bond $= 1$ .

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