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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
Select correct statement $(s)$
  • A
    Acidic strength of $HBr > HCl$ but reverse is true for their reducing property
  • B
    Basic strength of $PH_3 > AsH_3$ but reverse is true for their bond angle
  • ✓
    Dipole moment of $CH_3Cl > CH_3F$ but reverse is true for their $H\hat CH$ bond angle
  • D
    $K_{a_1}$ of fumaric acid is higher than maleic acid but reverse is true for their $K_{a_2}$
✓

Answer

Correct option: C.
Dipole moment of $CH_3Cl > CH_3F$ but reverse is true for their $H\hat CH$ bond angle
c

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