Beskou die volgende organiese reaksies - NSC Technical Sciences - Question 4 - 2024 - Paper 2
Question 4
Beskou die volgende organiese reaksies.
Reaksie 1:
C2H4 + H2O -> Verbinding X + H2
Reaksie 2:
C2H2 + O2 -> CO2 + H2O + Hitte
Reaksie 3:
C4H8 + H2 -> Produk Y
Rea... show full transcript
Worked Solution & Example Answer:Beskou die volgende organiese reaksies - NSC Technical Sciences - Question 4 - 2024 - Paper 2
Step 1
4.1.1 Noem die tipe reaksie.
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Answer
Die tipe reaksie is substitusie of hidrolyse.
Step 2
4.1.2 Skryf die GEKONDENSEERDE STRUKTUURFORMULE van verbinding X neer.
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Die gekondenseerde struktuurformule van verbinding X is CH3CH2OH.
Step 3
4.1.3 Is verbinding X ‘n PRIMÊRE, SEKONDÊRE of TERSIÈRE alkohol?
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Verbinding X is 'n primêre alkohol.
Step 4
4.2.1 Balanseer die chemiese vergelyking vir hierdie reaksie.
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Die gebalanseerde reaksie is: C2H2 + 5O2 -> 4CO2 + 2H2O.
Step 5
4.2.2 Is dit ‘n EKSTOTERMIESE of ENDOTERMIESE reaksie? Gee ‘n rede.
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Dit is 'n eksotermiese reaksie omdat hitte (energie) vr Released.
Step 6
4.3.1 Noem die tipe ADDISIE reaksie wat plaasvind.
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Die tipe addisie reaksie wat plaasvind is waterstofverhardering.
Step 7
4.3.2 Skryf die IUPAC-naam van produk Y neer.
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Die IUPAC-naam van produk Y is butaan.
Step 8
4.3.3 Skryf die NAAM of FORMULE neer van die katalisator wat gebruik is.
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Die katalisator wat gebruik is, is platinum (Pt) of palladium (Pd).
Step 9
4.4.1 Defineer die term polymer.
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‘n Polymer is 'n groot molekule wat uit kleiner monomeer-eenhede bestaan, wat kovalent aan mekaar verbind is in 'n herhalende patroon.
