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4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
Electrovalent compounds do not have
  • ✓
    High $M.P.$ and Low $B.P.$
  • B
    High dielectric constant
  • C
    High $M.P.$ and High $B.P.$
  • D
    High polarity
✓

Answer

Correct option: A.
High $M.P.$ and Low $B.P.$
(a) Electrovalent compounds generally have high $m.pt$ and high $b.pt$ due to stronger coulombic forces of attractions.

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