Chemistry - Complete Pblock- Question with Solution | TestHub
ChemistryComplete Pblock-p-Block 13,14Hard2 minQB
ChemistryHardmultiple choice
The crystalline form of borax has
Options:(select one or more)
Answer:
A, C, D
Solution:
Borax contains the tetranuclear unit [B4O5(OH)4]2-: 2 trigonal (sp2) and 2 tetrahedral (sp3) B, so (A) and (C) hold.
Each B carries one terminal OH, so (D) holds.
The tetrahedral B atoms rule out all B in one plane, so (B) is wrong.
Answer: A, C, D.
Stream:JEESubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 13,14
⏱ 2mℹ️ Source: QB
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