Question

2. LONG ANSWER TYPE QUESTIONS (LA)
The compounds, methanal, ethanal, propanal and butanal
belong to the homologous series, called aldehydes. The
table shows some information on these four aldehydes.
Name
Boiling Solubility
Formula
pointi°C in water
Methanal HCHO
--21 Very
soluble
Ethanal Сн, сно 21 Very
soluble
Propanal CH,CH CHO 49 Soluble
Butanal CH, CHỊCH CHO
76 Slightly
soluble
(a) List two characteristics of this homologous series
using the information shown in the table.
(b) Compare the molecular formulae of the four
aldehydes listed in the table. What conclusion can
you make?
(c) Draw the electronic structure of ethanal. You need
to show only the outer shell electrons.​

Answer 1

Answer:

Not understand sorry for that

Answer 2

Answer:

a)The compounds, methanal, ethanal, propanal and butanal

belong to the homologous series, called aldehydes

b)ALL OF THEM ARE SOLUBLE

c)

Explanation