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Chemistry Unit 4 > Intermolecular Forces > Flashcards

Intermolecular Forces Flashcards

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1
Q

Functional groups which are dispersion forces

A

Alkanes, alkenes, alkynes

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2
Q

FG with dipole-dipole

A

Aldehydes, ketones, esters

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3
Q

FG with hydrogen bonding

A

Alcohol, carboxylic acid, amine/amide

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4
Q

Effect of branching on BP

A

The branching restricts ability to form bonds. straight chain has greater surface area and is why is has increased MP

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5
Q

Solubility

A
  • Like dissolves like (miscible)
  • highly polar dissolves more, non-polar are hydrophobic
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6
Q

increasing solubility in water of FG

A

hydrocarbon -> halo -> aldehydes, ketones -> alcohol -> carboxylic

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7
Q

stronger IMF’s cause…

A

decreased solubility in organic solvents, volatility
increased BP, MP, solubility in water

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8
Q

increasing volatility of FG

A

hydrocarbon -> aldehydes, ketones -> haloalkane -> alcohol -> carboxylic

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Chemistry Unit 4 (5 decks)

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