4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question
Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
The energy that opposes dissolution of a solvent is
A
Hydration energy
B
Lattice energy
C
Internal energy
✓
Bond energy
✓
Answer
Correct option: D.
Bond energy
d Lattice energy opposes the dissolution of a solvent. Lattice energy is the amount of energy required to dissociate $1\, mole$ of ionic crystal into ions.If the hydrated energy of solid is more than lattice energy, then slid dissolves.
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