4.1 Write down the NAME or FORMULA of unknown reagent X - NSC Technical Sciences - Question 4 - 2021 - Paper 2
Question 4
4.1 Write down the NAME or FORMULA of unknown reagent X.
4.1.2 Write down the TYPE of reaction. Choose from ADDITION or SUBSTITUTION.
4.1.3 Write down the NAME of ... show full transcript
Worked Solution & Example Answer:4.1 Write down the NAME or FORMULA of unknown reagent X - NSC Technical Sciences - Question 4 - 2021 - Paper 2
Step 1
Write down the NAME or FORMULA of unknown reagent X.
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Answer
Bromine (gas) or Br₂(g)
Step 2
Write down the TYPE of reaction. Choose from ADDITION or SUBSTITUTION.
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Answer
Addition (reaction)
Step 3
Write down the NAME of the type of reaction in QUESTION 4.1.2.
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Answer
Halogenation / Bromination
Step 4
Write down the IUPAC name of the product formed.
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Answer
1,2-dibromoethane
Step 5
Which ONE of the compounds will be more likely to undergo an oxidation (combustion) reaction? Write down A or B.
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Answer
B
Step 6
Write down the TYPE of substitution reaction.
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Answer
Hydrolysis
Step 7
Name ONE condition needed for this reaction.
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