Chemistry - Hydrogen Question with Solution | TestHub
ChemistryHydrogenGeneralMedium2 minPYQ_2024
ChemistryMediumsingle choice
Among the following the correct statements are I. and are saline hydrides with significant covalent character II. Saline hydrides are volatile III. Electron - precise hydrides are Lewis bases IV. The formula for chromium hydride is CrH
Options:
Answer:
C
Solution:
Saline hydrides are not volatile as the strong ionic bonds keep the constituent ions together. Thus, statement II is incorrect. Electron-precise hydrides like , act as pH - neutral species. Thus, statement 3 is incorrect.
Stream:BITSATSubject:ChemistryTopic:HydrogenSubtopic:General
⏱ 2mℹ️ Source: PYQ_2024
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