Zadanie 2e
In a separate experiment, the students needed to separate a mixture of two miscible liquids, ethanol and pentan-1-ol. State the most suitable method of separation and the physical property on which it depends.
Trends in boiling points of a homologous series
Describe and explain the gradual increase in melting and boiling points along a homologous series as chain length grows, using the increasing strength of London dispersion forces between larger molecules.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2024–2025.
Zadania sprawdzające tę umiejętność: 5 Otwórz w wyszukiwarce z filtrami
Zadanie 8c
But-2-ene and other alkenes serve as starting materials for a wide range of compounds. (i) Predict the product formed when but-2-ene reacts with bromine. (ii) Describe how this reaction proceeds at the mechanistic level, drawing curly arrows for each…
- Tabela do uzupełnienia
Zadanie 16
Which of these alkanes boils at the lowest temperature? A. CH3CH2CH2CH2CH3 B. C(CH3)4 C. (CH3)2CHCH2CH3 D. CH3CH2CH2CH2CH2CH3
Zadanie 6b
The boiling points of the five simplest straight-chain primary amines, CH3NH2 to CH3(CH2)4NH2, and of the five simplest 1-fluoroalkanes, CH3F to CH3(CH2)4F, are plotted below against the number of carbon atoms in the molecule. An…
- Materiał graficzny
Zadanie 2d
Methanol and butan-1-ol are members of the same homologous series. (i) Name the class of compound and the functional group that characterize this series. (ii) State the strongest intermolecular force between molecules of either alcohol. (iii) Predict one type…