Die tabel hieronder verteenwoordig organiese molekules met verskillende funksionele groepe - NSC Technical Sciences - Question 2 - 2022 - Paper 2
Question 2
Die tabel hieronder verteenwoordig organiese molekules met verskillende funksionele groepe.
A
Br
H H H
| | |
H-C-C-C-H
| | |
H H H
B
H H O
| |... show full transcript
Worked Solution & Example Answer:Die tabel hieronder verteenwoordig organiese molekules met verskillende funksionele groepe - NSC Technical Sciences - Question 2 - 2022 - Paper 2
Step 1
Definieer die term homoló reeks.
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Answer
Die term 'homoló reeks' verwys na 'n groep van organiese verbindinge wat dieselfde algemene formule het en wat verskil in die aantal koolstofatome. Hierdie verbindings het soortgelyke chemiese eienskappe, maar hul fisiese eienskappe kan verskil. 'n Voorbeeld is die alkanes, wat die algemene formule C_nH_(2n+2) het.
Step 2
Skryf die letter (A–F) neer wat die volgende verteenwoordig: 2.2.1 Halolakaan
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Answer
A
Step 3
Skryf die letter (A–F) neer wat die volgende verteenwoordig: 2.2.2 Funksionele isomere
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Answer
B
Step 4
Skryf die letter (A–F) neer wat die volgende verteenwoordig: 2.2.3 Keton
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Answer
D
Step 5
Skryf die letter (A–F) neer wat die volgende verteenwoordig: 2.2.4 Onversadigde koolwaterstof
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Answer
F
Step 6
Skryf die IUPAC-naam van verbinding E neer.
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Answer
2,3-dimetielbutaan
Step 7
Teken die struktuurformule van die volgende: 2.4.1 Verbinding D
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Answer
Die struktuurformule van Verbinding D weergegee as:
H H O
| | |
H--C--C--C--H
| | |
H H H
Step 8
Teken die struktuurformule van die volgende: 2.4.2 Funksionele groep van verbinding F
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Die funksionele groep van verbinding F is 'n dubbelbinding, wat so teenwoordig kan wees:
