Is compound P a PRIMARY, SECONDARY or TERTIARY alcohol? Give a reason for the answer - NSC Physical Sciences - Question 4 - 2017 - Paper 2
Question 4
Is compound P a PRIMARY, SECONDARY or TERTIARY alcohol? Give a reason for the answer.
Write down the type of:
2.1 Elimination reaction represented by A
2.2 Additi... show full transcript
Worked Solution & Example Answer:Is compound P a PRIMARY, SECONDARY or TERTIARY alcohol? Give a reason for the answer - NSC Physical Sciences - Question 4 - 2017 - Paper 2
Step 1
Is compound P a PRIMARY, SECONDARY or TERTIARY alcohol? Give a reason for the answer.
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Answer
Compound P is a SECONDARY alcohol because the carbon atom bonded to the -OH group is connected to two other carbon atoms.
Step 2
Write down the type of elimination reaction represented by A.
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Answer
The type of elimination reaction represented by A is Dehydration.
Step 3
Write down the type of addition reaction represented by B.
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Answer
The type of addition reaction represented by B is Hydration.
Step 4
Write down the type of elimination reaction represented by D.
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Answer
The type of elimination reaction represented by D is Dehydrohalogenation.
Step 5
What type of reaction takes place here?
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Answer
The type of reaction that takes place in reaction C is Substitution/Hydrolysis.
Step 6
State the TWO reaction conditions for this reaction.
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Answer
The two reaction conditions for this reaction are:
Dilute base/sodium hydroxide (NaOH)
Moderate temperature (mild heat).
Step 7
Write down the FORMULA of an inorganic reactant needed for reaction D.
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Answer
The formula for an inorganic reactant needed for reaction D is NaOH/KOH.
Step 8
Using STRUCTURAL FORMULAE, write down a balanced equation for reaction C.
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Answer
The balanced equation for reaction C is as follows:
