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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
Which of the following order is incorrect ?
  • ✓
    Ionic character $\to MCl < MCl_2 < MCl_3$
  • B
    Polarizibility $\to F^-< Cl^-< Br^-< I^-$
  • C
    Polarising power $\to Na^+ < Ca^{+2} < Mg^{+2} < Al^{+3}$
  • D
    Covalent character $\to LiF < LiCl < LiBr < Lil$
✓

Answer

Correct option: A.
Ionic character $\to MCl < MCl_2 < MCl_3$
a

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