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JEE Main Chemistry question

ChemistryHydrogenJEE Main

Not in JEE Main or NEET syllabus

How many of the following are electron deficient molecular hydride? NH, MgH, HO, VH, BH, SiH

Answer: 1

Solution

NH and HO are electron-rich (have lone pairs), MgH is an ionic (saline) hydride, not a discrete molecular one, VH is a non-stoichiometric metallic/interstitial hydride, and SiH is

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Question ID VK-137516