Chemistry - s Block Elements Question with Solution | TestHub

Chemistrys Block ElementsGeneralEasy2 minPYQ_2020
ChemistryEasysingle choice

Among the following, the group of molecules that undergoes rapid hydrolysis is

Options:

Answer:
C
Solution:

BCl3,SiCl4andPCl5get radily hydrolysed to give orthoboric, orthosilicic and phosphoric acid respectively.

BCl3+3H2O→H3BO3+3HCl

SiCl4+4H2O→H4SiO4+4HCl

PCl5+H2O→POCl3+2HCl→H2OexcessH3PO4+HCl

Stream:NTA_ABHYASSubject:ChemistryTopic:s Block ElementsSubtopic:General
⏱ 2mℹ️ Source: PYQ_2020

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