Chemistry - Complete Pblock- Question with Solution | TestHub

ChemistryComplete Pblock-p-Block 13,14Easy2 minPYQ_2020

ChemistryEasynumerical

The total number of boron-oxygen bonds in borax is $' x'$ and boron-oxygen-boron bonds are $' y'$ . Then the value of $x - y$ is:

Answer:

9.00

Solution:

$B - O$ bonds $= 14$

$B - O - B$ bonds $= 5$

$∴ x - y = 14 - 5 = 9$

Stream:NTA_ABHYASSubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 13,14

⏱ 2mℹ️ Source: PYQ_2020

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