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PART B (20 Marks) Answer ALL QUESTIONS in the answer booklet provided 1. a) Reaction of...
Help me solve this question asap 3 (a) The reaction of 1-butanol, F. with several reagents...
Help me solve this question asap
3 (a) The reaction of 1-butanol, F. with several reagents is shown below Tindak balas 1-butonol.F.demgan beberapa reagen ditunjukkan di bawah conc H,SO HSO.prkat NiCH H,o Draw the structures of G. H and J ukis strukrur bagi G.H dan 3 marks] 3 markah] (ii) Suggest the reagent(s) needed to prepare F from methanal. Cadangkan reagen yang diperlukan bagi menyediakan F daripada metanal 2 marks] 2 markah Name the functional group in compound H Namakan...
Consider the following molecules A-o to answer questions 1-11: Molecule A Molecule B Molecule c Molecule...
Consider the following molecules A-o to answer questions 1-11: Molecule A Molecule B Molecule c Molecule D Molecule E Molecule F ОН Molecule G Molecule H Molecule I Molecule J Molecule K Molecule L Molecule M Molecule N Molecule o 2. (1 mark) Please give the IUPAC systematic name for molecule E. NOTE: Please use only lowercase letters. You must use the correct spelling and syntax in order to be marked correct. No part marks will be awarded Submit Answer:...
PART A 21 MARKS SHORT ANSWER QUESTIONS Answer ALL questions from this part. Write your answers...
PART A 21 MARKS
SHORT ANSWER QUESTIONS Answer ALL questions from this part. Write
your answers in the Examination Answer Booklet. Each question is
worth 1.5 marks (14 x 1.5 = 21 marks).
Question 1
An organisation has been granted a block of addresses with the mask
/22. If the organisation creates 8 equal-sized subnets, how many
addresses (including the special addresses) are available in each
subnet? Show your calculations.
Question 2
Give an example of a valid classful address...
Section B (50 marks) Answer any two questions from this section. All questions carry equal marks....
Section B (50 marks) Answer any two questions from this section. All questions carry equal marks. 1. (a) The density function of X is given by $(x) = { a + bx?, OSX31 0, otherwise If E[X] = , find i. the cumulative density function, F(X). [5 mark ii. P(x < [3 mark (b) Given the observations Ii, i = 1, 2 and their corresponding weight, W;, i = 1, show that the weighted average Xw = 221 + (1...
Answer the questions below regarding synthetic Scheme 1: (20 marks) Fe, HCI NO NO2 BU -...
Answer the questions below regarding synthetic Scheme 1: (20 marks) Fe, HCI NO NO2 BU - DME NaoMe Meo NH2 HN Scheme a) Give the missing reagents for Step A. What kind of selectivity does this reaction have and why? (3 marks) b) Give the structure of product 3 obtained in step B and explain the type of selectivity observed. (4 marks) c) Explain why DMF is used as a solvent in step C. (4 marks) d) Show the mechanism...
Section B Answer ALL the TWO (2) questions given. All questions carry equal marks. You are...
Section B Answer ALL the TWO (2) questions given. All questions carry equal marks. You are advised to spend 75 minutes on this section. Question 1 (Total: 25 marks) Answer the following questions using the expansion path illustrated below. The price of labour is $6 per unit. 10 8 2,000 units Units of capital 1,000 units Expansion path 5 R 2 0 10 20 30 40 50 60 70 80 90 100 Units of labor (a) Calculate the price of...
Part 1: One mark for questions 1-14, two marks for questions 15-17 || Ifx(n) = {17,0,1}...
Part 1: One mark for questions 1-14, two marks for questions 15-17 || Ifx(n) = {17,0,1} and y(n) = {-1,11), calculate the following expressions: 1 1.x(n)(n-1) =........................ 2.x(n) + y(n) =..... 3.>x(n)*8(n +1) =.. . ngan ang ang nanay na nangan. . 4.>x(n) * y(n) = ***. ... og en min. 5. Crosscorrelation rxy (n) =....... . . . 6. Autocorrelation rxx(n) =...... 7.-x(n) *y-n) = . om commem.... 8.-x(n) * u(n) =....... 9.-8(n-3)* 8(n+1) =..... 10. Crosscorrelation between x(n)...
Part B: Answer all the questions (15 marks each) Question 1: (15 marks) KB Machine Limited...
Part B: Answer all the questions (15 marks each) Question 1: (15 marks) KB Machine Limited is considering investing $3 million in new machinery, Model X. If the new model is acceptable, the old machine will be disposed at $500,000 immediately. A feasibility study, completed by consultants at a cost of $300,000, has confirmed that the equipment will help increase output and improve quality. The expected sales so generated amount to $1 million per year over the life of the...
SECTION B. ANSWER ANYY THREE QUESTIONS IN THIS SECTION (60 MARKS 1. (a) State any three...
SECTION B. ANSWER ANYY THREE QUESTIONS IN THIS SECTION (60 MARKS 1. (a) State any three characteristic of physicist. (6 marks) (b) Explain the merits of using SI units for measurement (4 marks) (c) State the three fundamental mechanical quantities (3 marks) (d) Copy and complete the Physical Quantity table below. (7 marks) Physical quantity Units Symbol Amount of substance ………. Mol Electric current ……….. A Length ………… M Mass …………. Kg Time Second ………. ………………… kelvin K Luminous intensity...
please answer all the questions Introduction to PPC Curves Worksheet package Question 1 (Application 12 Marks)...
please
answer all the questions
Introduction to PPC Curves Worksheet package Question 1 (Application 12 Marks) he following table outlines some combinations of com and beef that can be produced annually from a given parcel of farm land: Production possibility Corn (bushels) 16000 Beef(kg) 8000 900 6000 1200 4000 1400 2000 1450 1500 a) Draw a production possibilities curve for this agricultural enterprise (3 marks) b) Can this farm produce 6000 bushels of com and 1500 kg of beef during...
Help me solve this question asap
3 (a) The reaction of 1-butanol, F. with several reagents is shown below Tindak balas 1-butonol.F.demgan beberapa reagen ditunjukkan di bawah conc H,SO HSO.prkat NiCH H,o Draw the structures of G. H and J ukis strukrur bagi G.H dan 3 marks] 3 markah] (ii) Suggest the reagent(s) needed to prepare F from methanal. Cadangkan reagen yang diperlukan bagi menyediakan F daripada metanal 2 marks] 2 markah Name the functional group in compound H Namakan...
Consider the following molecules A-o to answer questions 1-11: Molecule A Molecule B Molecule c Molecule D Molecule E Molecule F ОН Molecule G Molecule H Molecule I Molecule J Molecule K Molecule L Molecule M Molecule N Molecule o 2. (1 mark) Please give the IUPAC systematic name for molecule E. NOTE: Please use only lowercase letters. You must use the correct spelling and syntax in order to be marked correct. No part marks will be awarded Submit Answer:...
PART A 21 MARKS
SHORT ANSWER QUESTIONS Answer ALL questions from this part. Write
your answers in the Examination Answer Booklet. Each question is
worth 1.5 marks (14 x 1.5 = 21 marks).
Question 1
An organisation has been granted a block of addresses with the mask
/22. If the organisation creates 8 equal-sized subnets, how many
addresses (including the special addresses) are available in each
subnet? Show your calculations.
Question 2
Give an example of a valid classful address...
Section B (50 marks) Answer any two questions from this section. All questions carry equal marks. 1. (a) The density function of X is given by $(x) = { a + bx?, OSX31 0, otherwise If E[X] = , find i. the cumulative density function, F(X). [5 mark ii. P(x < [3 mark (b) Given the observations Ii, i = 1, 2 and their corresponding weight, W;, i = 1, show that the weighted average Xw = 221 + (1...
Answer the questions below regarding synthetic Scheme 1: (20 marks) Fe, HCI NO NO2 BU - DME NaoMe Meo NH2 HN Scheme a) Give the missing reagents for Step A. What kind of selectivity does this reaction have and why? (3 marks) b) Give the structure of product 3 obtained in step B and explain the type of selectivity observed. (4 marks) c) Explain why DMF is used as a solvent in step C. (4 marks) d) Show the mechanism...
Section B Answer ALL the TWO (2) questions given. All questions carry equal marks. You are advised to spend 75 minutes on this section. Question 1 (Total: 25 marks) Answer the following questions using the expansion path illustrated below. The price of labour is $6 per unit. 10 8 2,000 units Units of capital 1,000 units Expansion path 5 R 2 0 10 20 30 40 50 60 70 80 90 100 Units of labor (a) Calculate the price of...
Part 1: One mark for questions 1-14, two marks for questions 15-17 || Ifx(n) = {17,0,1} and y(n) = {-1,11), calculate the following expressions: 1 1.x(n)(n-1) =........................ 2.x(n) + y(n) =..... 3.>x(n)*8(n +1) =.. . ngan ang ang nanay na nangan. . 4.>x(n) * y(n) = ***. ... og en min. 5. Crosscorrelation rxy (n) =....... . . . 6. Autocorrelation rxx(n) =...... 7.-x(n) *y-n) = . om commem.... 8.-x(n) * u(n) =....... 9.-8(n-3)* 8(n+1) =..... 10. Crosscorrelation between x(n)...
Part B: Answer all the questions (15 marks each) Question 1: (15 marks) KB Machine Limited is considering investing $3 million in new machinery, Model X. If the new model is acceptable, the old machine will be disposed at $500,000 immediately. A feasibility study, completed by consultants at a cost of $300,000, has confirmed that the equipment will help increase output and improve quality. The expected sales so generated amount to $1 million per year over the life of the...
please
answer all the questions
Introduction to PPC Curves Worksheet package Question 1 (Application 12 Marks) he following table outlines some combinations of com and beef that can be produced annually from a given parcel of farm land: Production possibility Corn (bushels) 16000 Beef(kg) 8000 900 6000 1200 4000 1400 2000 1450 1500 a) Draw a production possibilities curve for this agricultural enterprise (3 marks) b) Can this farm produce 6000 bushels of com and 1500 kg of beef during...
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