QUESTION 2 Study the organic compounds represented by the letters A to G in the table below.   Right click on the following blue button to open the images for QUESTION 2, in a new tab.     Give the LETTER (S) that represents each of the following: (A compound may be used more than once.) 2.1.1 An Alkyl halide (1) 2.1.2 A compound that contains a carboxyl group. (1) 2.1.3 An ester (1) 2.1.4 Two compounds that are functional isomers. (2) 2.1.5 A ketone (1) 2.2 Give the:   2.2.1 Structural formula of compound E. (2) 2.2.2 IUPAC name of compound E. (2) 2.3 Compound G is formed from compound F.   2.3.1 Name the type of reaction that produces compound G. (1) 2.3.2 Give the formula of another compound needed to form compound G from compound F. (1) 2.4 Give the IUPAC names of two compounds that will react to form compound A. (2) 2.5 Define the term “positional isomer”. (2) 2.6 For compound G, give the positional isomer as well as the IUPAC name for isomeric compound. (3) 2.7 Name the homologous series to which compound F belongs. (1)    

1.3 Which organic compound is most soluble in water? (2)

1.7 To what volume must 20cm3 of a 10mol.dm-3 potassium hydroxide solution (KOH) be diluted to obtain a 2mol.dm-3 solution? (2)

1.9 Kies die regte terme om die volgende sin te voltooi: Koolstoftetrafluoried is ‘n ________ vormige molekuul en is _______. (2)

VRAAG 6 Metaan verbrand in suurstof en produseer koolstofdioksied en water. Hierdie reaksie word deur die volgende vergelyking voorgestel: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) 6.1 Gee die naam vir hierdie tipe reaksie. (1) 6.2 4dm3 metaan verbrand, watter volume waterdamp sal geproduseer word? (2)

1.10 The Kc value for a certain reaction is 0.0023. This small Kc value indicates that ______. (2)

1.1 Die twee kolletjies wat in die Lewis-diagram hieronder blou is, stel die volgende tipe elektrone voor:   (2)

INSTRUKSIES   1. Hierdie vraestel bestaan uit AGT vrae. Beantwoord VRAAG 1 op die rekenaar en VRAAG 2 tot VRAAG 8 op aparte papier en laai die antwoorde in die “Quiz” op wat na hierdie een volg.   2. Begin ELKE vraag op ‘n NUWE bladsy.   3. Nommer die antwoorde korrek volgens die nommeringstelsel wat in hierdie vraestel gebruik is.   4. Laat EEN reël tussen twee subvrae oop, byvoorbeeld tussen VRAAG 2.1 en VRAAG 2.2.   5. Jy mag ‘n nieprogrammeerbare sakrekenaar gebruik.   6. Jy mag toepaslike wiskundige instrumente gebruik.   7. Jy word aangeraai om die aangehegte GEGEWENSBLAAIE te gebruik.   8. Toon ALLE formules en vervangings in ALLE berekeninge.   9. Rond jou FINALE numeriese antwoorde tot ‘n minimum van TWEE desimale plekke af.   10. Gee kort (bondige) motiverings, besprekings, ensovoorts, waar nodig.   11. Skryf netjies en leesbaar.   12. Handig asseblief Afdeling B in as ‘n ENKELE PDF LêER. Benoem die lêer as volg: NAAM_VAN_PHSC_SBA004b  

INSTRUCTIONS 1. This question paper consists of EIGHT questions. Answer QUESTION 1 on the computer and QUESTION 2 to QUESTION 8 on a separate piece of paper and upload the answers in the Second quiz provided. 2. Start EACH question on a NEW page. 3. Number the answers correctly according to the numbering system used in this question paper. 4. Leave ONE line open between two sub-questions, for example between QUESTION 2.1 and QUESTION 2.2. 5. You may use a non-programmable calculator. 6. You may use appropriate mathematical tools. 7. You are advised to use the attached DATA SHEETS. 8. Show ALL formulas and substitutions in ALL calculations. 9. Round off your FINAL numerical answers to TWO decimal places. 10. Give short (concise) motivations, discussions, etc., where necessary. 11. Write neatly and legibly. 12. Please submit Section B in the SECOND QUIZ as a SINGLE PDF File. Name the file as follows: NAME_SURNAME_GR11E_PHSC_SBA004B

1.3 Select the chemical formula below that is an example of a trigonal pyramidal shaped molecule. (2)