Chemie N5 — Document

December 2023 — N5 — Chemie

N5 2023 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 52 items found

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Q1— Section header —

1.1Dui aan of die volgende stellings WAAR of ONWAAR is deur slegs 'Waar' of 'Onwaar' langs die vraagnommer (1.1.1

1.1.5\in die ANTWOORDBOEK te skryf. Gee 'n rede vir elke antwoord.

1.1.1Propanol en etiel metiel eter is isomere.

1.1.2In CH CH COOH, is die funksionele groep die deel wat uiters reaktief is.

1.1.3Trichlo rfluoor metaan is 'n molekule wat waterstof in sy struktuur bevat.

1.1.4Waterstof en deuterium is isotope.

1.1.5Die gekondenseerde formule van penta n is CH (CH

1.2Skakel die volgende gekondenseerde molekules na skeletale strukture shorthand structures \m:

1.2.2(2 2\ (4\

1.3Bepaal die hibridisering rondom die aangeduide atoom in die volgende molekule: (1\ [15]15

Q2— Section header —

2.1

2.2Tydens 'n laboratoriumeksperiment sien Viktor, 'n organiese chemie student dat pentaan in benseen oplos maar nie in water nie. Gee 'n haalbare verduideliking vir hierdie waarneming. (Wenk: oorweeg die

2.3Gee die IUSTC naam ( IUPAC \ir die volgende verbinding: (3\

2.4Die halogenering van alkane behels drie onderskeidende stappe. Noem die DRIE stappe in volgorde. (3\ [13]13

Q3— Section header —

3.1

3.2

3.3Teken die produkte wat gevorm word wanneer die volgende alkene met HCI behandel word.

3.3.2

3.4

Q4— Section header —

4.1

4.2Benoem en teken die struktuur van die alkyn wat in die volgende reaksie gevorm word: (3\

4.3Gebruik propyn as die uitgangsmateriaal en omskryf 'n metode vir die omsetting van propyn na 2 butyn. Gebruik chemiese vergelykings om te antwoord. (4\ [10]10

Q5— Section header —

5.1Teken strukture vir die volgende aromatiese verbindings:

5.1.1aminotolueen

5.1.2

5.2Deur strukturele formules te gebruik, skryf die reaksievergelyking neer vir die halogenering van benseen met bromiumgas in die teenwoordigheid van Lewis suur. Noem die produk wat gevorm is. (4\

5.3Benoem die volgende aromatiese verbindings:

5.3.2(2 2\ 2\ [12]12

Q6— Section header —

6.1

6.1.3

6.2Skryf 'n balansreaksievergelyking neer vir die voorbereiding van metanol uit koolstofmonoksied en waterstof. (3\

6.3Teken en benoem die strukture van die alkohol wat in die volgende reaksie gevorm is: (2\ [11]11

Q7— Section header —

7.1Teken die strukture van die volgende vergelykings:

7.1.1met oksieheksanal (3\

7.1.2et ielsiklo pentanoon (3\

7.28

Q8— Section header —

8.1

8.1.1bro manili

8.1.2

8.2Deur chemiese vergelykings te gebruik, omskryf 'n metode vir die voorbereiding van butielamien uit butielchloried en ammoniak. (4\ [8]8

Q9— Section header —

9.1Benoem die volgende verbindings:

9.1.3

9.210

Mark Allocation

Total100 marks

Sections15 + 13 + 13 + 10 + 12 + 11 + 8 + 8 + 10 = 100 marks

Paper information

TitleDocument

SubjectChemie

LevelN5

Document typeQuestion paper

Year2023

MonthDecember

Pages7

Downloads4

Examination context

Decade2020s

Years ago3y

SeasonSummer (SH)

Start dayFriday

Exam periodDecember 2023

Days since exam1,046

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