Consider the table below containing organic molecules and answer the questions that follow - NSC Technical Sciences - Question 2 - 2023 - Paper 2
Question 2
Consider the table below containing organic molecules and answer the questions that follow.
A B
C3H4 D Pentane
E F Ethanoic acid
2.1 Define the te... show full transcript
Worked Solution & Example Answer:Consider the table below containing organic molecules and answer the questions that follow - NSC Technical Sciences - Question 2 - 2023 - Paper 2
Step 1
Define the term organic molecules.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Organic molecules are compounds primarily constituted of carbon atoms, usually in combination with hydrogen, oxygen, nitrogen, and other elements. They are characterized by their covalent bonds, and they form the basis of all known life on Earth.
Step 2
Write down the NAME of the homologous series of the following: 2.2.1 A
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The compound represented by A is an alkene, thus the homologous series is called alkenes.
Step 3
Write down the NAME of the homologous series of the following: 2.2.2 C
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The compound represented by C is an alkane, therefore the homologous series is called alkanes.
Step 4
Draw the structural formula of the compounds represented by the letters: 2.3.1 D
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The structural formula of pentane (D) is:
H H H H H
| | | | |
H - C - C - C - C - C - H
| | | | |
H H H H H
Step 5
Draw the structural formula of the compounds represented by the letters: 2.3.2 F
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The structural formula of ethanoic acid (F) is:
O H
|| |
H - C - C - O - H
| |
H H
Step 6
Write down the IUPAC name of compound E.
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The IUPAC name of compound E is butane.
Step 7
For compound B write down the: 2.5.1 NAME of the functional group
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The functional group present in compound B is the hydroxyl group (-OH), making it an alcohol.
Step 8
For compound B write down the: 2.5.2 Molecular formula
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
