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NEET
Exam
NEET
Subject
Chemistry
Chapter
Hydrogen

NEET · Chemistry · Hydrogen

Which lighter metal hydrides exhibit significant covalent character...

Which lighter metal hydrides exhibit significant covalent character and have a polymeric structure?

Options

  1. ASodium hydride (NaH)
  2. BBeryllium hydride (BeH2) and magnesium hydride (MgH2)
  3. CLithium hydride (LiH)
  4. DCalcium hydride (CaH2)

Correct answer

B. Beryllium hydride (BeH2) and magnesium hydride (MgH2)

Step-by-step solution

Beryllium hydride (BeH2) and magnesium hydride (MgH2) have significant covalent character and a polymeric structure.
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