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Biblioteka

Organic chemistry - Homologous series (alkanes)

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Posljednje ažuriranje over 1 year ago
3 questions
9
1
Pitanje 2
2.
Drugi mogući odgovor:

CnH2n+2

decreases
increase

CH2

increases
1
Pitanje 1
1.

All alkanes are:

(contain carbon and hydrogen

(contain all bonds)

all can be combusted.

have strong bonds between the

have weak forces between

Drugi mogući odgovor:

ONLY

intermolecular
flammable
covalent
single
saturated
molecules
hydrocarbons
atoms

Have a general formula of

each molecule differs from the last by

Trends down the series:

Melting points and boiling points

Volatility

Flammability

Viscosity

intermolecular forces

Pitanje 3
3.

Trends for alkanes as the carbon chain gets longer

  • Melting and boiling points

  • Viscosity

  • Flammability

  • Volatility

  • strength of intermolecular forces

  • Height of point of condensation in fractional distillation column

  • Increase

  • Decreases