Complete the sentence by putting a cross (✗) in the box next to your answer - Edexcel - GCSE Chemistry - Question 3 - 2014 - Paper 1
Question 3
Complete the sentence by putting a cross (✗) in the box next to your answer.
In hydrogenation of a liquid oil
A hydrogen is removed from the liquid oil
B the liq... show full transcript
Worked Solution & Example Answer:Complete the sentence by putting a cross (✗) in the box next to your answer - Edexcel - GCSE Chemistry - Question 3 - 2014 - Paper 1
Step 1
Complete the sentence: In hydrogenation of a liquid oil
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Answer
The correct answer is B: the liquid oil reacts with steam. Hydrogenation involves the addition of hydrogen to the liquid oil, leading to the saturation of double bonds.
Step 2
Which of the following would be a suitable alkali to use in the production of soaps?
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Answer
The correct answer is B: sodium hydroxide. Sodium hydroxide is commonly used in the saponification process to produce soaps from oils.
