QUESTION 2: STRANGE CASE OF DR JEKYLL AND MR HYDE Read the extracts from the novel below and answer the questions set on each.The number of marks allocated to each question serves as a guide to the expectedlength of your answer. NOTE: Answer the questions set on BOTH extracts, i.e. QUESTION 2.1 ANDQUESTION 2.2. 2.1 … Read more
Read the extracts from the novel below and answer the questions set on each.The number of marks allocated to each question serves as a guide to the expectedlength of your answer. NOTE: Answer the questions set on BOTH extracts, i.e. QUESTION 2.1 AND QUESTION 2.2. 2.1 EXTRACT C [Mr Utterson and Dr Jekyll discuss Mr … Read more
SECTION B: SUMMARY
SECTION B: SUMMARY
SECTION B: SUMMARY
The letters A to F in the table below represent six organic compounds. 2.1 Write down the LETTER that represents the following: 2.1.1 A hydrocarbon (1) 2.1.2 A functional isomer of compound F (1) 2.1.3 A compound which belongs to the same homologous series as compound B (1) 2.1.4 A plastic (1) 2.2 Write down … Read more
(Start on a new page.) A learner constructs a push toy using two blocks with masses 1,5 kg and 3 kg respectively. The blocks are connected by a massless, inextensible cord. The learner then applies a force of 25 N at an angle of 30o to the 1,5 kg block by means of a light … Read more
2.1 An 8 kg block, P, is being pulled by constant force F up a rough inclined plane at an angle of 30o to the horizontal, at CONSTANT SPEED. Force F is parallel to the inclined plane, as shown in the diagram below. 2.1.1 State Newton’s First Law in words. (2) 2.1.2 Draw a labelled … Read more
2.1 Study the structural formula below. For this compound, write down the:2.1.1 Homologous series to which it belongs (1)2.1.2 IUPAC name (2)2.1.3 IUPAC name of the organic acid used in its preparation (1)2.1.4 STRUCTURAL FORMULA of its straight chain (unbranched) functional isomer (2) 2.2 Write down the structural formula of 4-methylpentan-2-one. (3) 2.3 Consider the … Read more
The letters A to D in the table below represent four organic compounds. Use the information in the table to answer the questions that follow. 2.1 Write down the: 2.1.1 Letter that represents a ketone (1) 2.1.2 Structural formula of the functional group of compound C (1) 2.1.3 General formula of the homologous series to … Read more