4. Consider the types of IMFs possible for each pairing, and complete the table.

Question

4. Consider the types of IMFs possible for each pairing, and complete the table. Use LDIF for London dispersion force, DDF for dipole-dipole force, and HBF for hydrogen-bond force. Between IMFs between a Predict between solute a solute Predict molecule solubility Solute Molecule two molecule in and a in water heptane eptane Yor N (Yor N) solute and a molecules water molecule molecule Urea H2NCONH2 Ethanol CH3CH20H 1-Hexanol CH3CH2CH2CH2CH2CH20H Heptane CH3CH2CH2CH2CH2CH2CH 1-Propanol CH3CH2CH20H odine I2 1-Butanol CH3CH2CH2CH20H Methanol CH30H

Explanation / Answer

IMFs between molecules

Urea

IMFs between two solute molecules : HBF, LDF, DDF

IMFs between solute and water molecule : HBF

IMFs between solute and heptane molecule : No interaction

Solubility in water : Y

Solubility in heptane : N

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Ethanol

IMFs between two solute molecules : HBF, LDF, DDF

IMFs between solute and water molecule : HBF

IMFs between solute and heptane molecule : LDF

Solubility in water : Y

Solubility in heptane : Y

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1-hexanol

IMFs between two solute molecules : HBF, LDF, DDF

IMFs between solute and water molecule : DDF

IMFs between solute and heptane molecule : LDF

Solubility in water : N

Solubility in heptane : Y

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heptane

IMFs between two solute molecules : LDF

IMFs between solute and water molecule : No interaction

IMFs between solute and heptane molecule : LDF

Solubility in water : N

Solubility in heptane : Y

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1-propanol

IMFs between two solute molecules : HBF, LDF, DDF

IMFs between solute and water molecule : HBF

IMFs between solute and heptane molecule : LDF

Solubility in water : Y

Solubility in heptane : Y

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Iodine

IMFs between two solute molecules : LDF, DDF

IMFs between solute and water molecule : No interaction

IMFs between solute and heptane molecule : LDF

Solubility in water : N

Solubility in heptane : Y

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1-butanol

IMFs between two solute molecules : HBF, LDF, DDF

IMFs between solute and water molecule : DDF

IMFs between solute and heptane molecule : LDF

Solubility in water : Partial

Solubility in heptane : Y

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Methanol

IMFs between two solute molecules : HBF, LDF, DDF

IMFs between solute and water molecule : HBF

IMFs between solute and heptane molecule : LDF

Solubility in water : Y

Solubility in heptane : Y

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