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IB 11 HL EQ From 2009 Analytical Chemistry option for the 2016 Topics 11&21 246marks 2016 Syllabus details
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A note on mass spectrometry from the previous syllabus (Analytical Chemistry option) because the meaning in new syllabus is vague:
Topic:11:IB P32 An Chem HL 10s
Topic:11:IB P31 An Chem HL 10w
Topic:11:IB P31 An Chem HL 09s
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Topic:11:IB P32 An Chem HL 14s
Topic:11:IB P32 An Chem HL 13s Q A4
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Topic:11:IB P32 An Chem HL 11s Q A2 The 1HNMR spectrum of an unknown compound A is given below:
The following information is necessary to answer these questions, X has a molecular mass of 102 and contains a C=O bond and a (CH3)3C group
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Topic:11:IB P32 An Chem HL 11s
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Topic:11:IB P32 An Chem HL 10s
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Topic:11:IB P32 An Chem HL 09s Q A3
Topic:11:IB P32 An Chem HL 08s
Topic:11:IB P32 An Chem HL 08s
The structure of butanone is shown below.
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Topic:11:IB P32 An Chem HL 08s
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Topic:11:IB P31 An Chem HL 13w
Topic:11:IB P31 An Chem HL 13s
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Topic:11:IB P31 An Chem HL 12s
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Topic:11:IB P31 An Chem HL 11w
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Topic:11:IB P31 An Chem HL 11s Q A2 NOT WITH Q A2 (a)
Compound X is CH3COCH3.
Topic:11:IB P31 An Chem HL 10w Q A2
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Topic:11:IB P31 An Chem HL 10s
Topic:11:IB P31 An Chem HL 09w Q A1
Topic:11:IB P31 An Chem HL 09w
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Topic:11:IB P31 An Chem HL 09s Q A1
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Topic:11:IB P31 An Chem HL 08w
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Topic:11:IB P31 An Chem HL 08s Q G1
Topic:11:IB P31 An Chem HL 08s
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Topic:11:IB P32 An Chem HL 11s Q A2
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Topic:11:IB P31 An Chem HL 12s
Topic:11:IB P31 An Chem HL 10w Q A2
Topic:11:IB P31 An Chem HL 10s
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Topic:11:IB P31 An Chem HL 08s Q G1
Topic:11:IB P32 An Chem HL 11s
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Topic:11:IB P32 An Chem HL 09s Q A1
Topic:11:IB P32 An Chem HL 08s Q G1
Topic:11:IB P31 An Chem HL 13w
Topic:11:IB P31 An Chem HL 12w
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Topic:11:IB P31 An Chem HL 11w
Topic:11:IB P31 An Chem HL 10w Q A1
Topic:11:IB P31 An Chem HL 11s Q A2 NOT WITH Q A2 (a)
Compound X is CH3COCH3.
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Topic:11:IB P31 An Chem HL 09s Q A2
Topic:12:IB P31 An Chem HL 08w
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Topic:21:IB P32 An Chem HL 14s
Topic:21:IB P31 An Chem HL 08s
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Topic:21:IB P32 An Chem HL 11s Q A2 The 1HNMR spectrum of an unknown compound A is given below:
Topic:21:IB P32 An Chem HL 14s
Compound X has the flowing features:
O-H and C=O bonds
One CH3- group
COOH, and OH groups
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Topic:21:IB P32 An Chem HL 09s
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Topic:21:IB P31 An Chem HL 13w
Topic:21:IB P31 An Chem HL 13s Q A1 NOT with Q A1(a) or (b)
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The two structures above are needed to answer the following question:
Topic:21:IB P31 An Chem HL 11w
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Two isomers relevant to this question are:
Topic:21:IB P31 An Chem HL 09w
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Topic:21:IB P31 An Chem HL 12s NOT with A1 (b)
The following information about compound X is needed to answer the next question. It contains an OH (hydroxyl) group and a C=C carbon double bond, but it does not contain a C=O (carbonyl) group)
Topic:21:IB P32 An Chem HL 14s
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(f)
Topic:21:IB P32 An Chem HL 13s
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Topic:21:IB P32 An Chem HL 12s
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Topic:21:IB P32 An Chem HL 09s Q A3 NOT with Q A3(b)
From this information we can see that there are the following bonds:
1. O-H 2. C=O 3. C=C
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Topic:21:IB P32 An Chem HL 08s
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Topic:21:IB P31 An Chem HL 13w
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Topic:21:IB P31 An Chem HL 13s
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Topic:21:IB P31 An Chem HL 12w
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Topic:21:IB P31 An Chem HL 12s
Topic:21:IB P31 An Chem HL 11w
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Topic:21:IB P31 An Chem HL 11s
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Topic:21:IB P31 An Chem HL 10w Q A2
Compound Y is known to have the following bonds: C-H, C=O, C-O And produce the following mass spec fragment ions: CH3O+ and HCO+.
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Topic:21:IB P31 An Chem HL 10s
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Topic:21:IB P31 An Chem HL 09w NOT with QA2 (a) or (b)
The molecular ion for this compound is C4H8O22 and it contains an
ester functional group.
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Topic:21:IB P31 An Chem HL 09w
Topic:21:IB P31 An Chem HL 09s 0
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Topic:21:IB P31 An Chem HL 08w
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Topic:21:IB P31 An Chem HL 08s
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Mark Scheme IB P32 An Chem HL 10s
IB P31 An Chem HL 10w
IB P31 An Chem HL 09s
IB P32 An Chem HL 14s
IB P32 An Chem HL 13s Q A4
IB P32 An Chem HL 11s Q A2
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IB P32 An Chem HL 11s
IB P32 An Chem HL 10s
IB P32 An Chem HL 09s Q A3
IB P32 An Chem HL 08s Q G1
IB P32 An Chem HL 08s Q G2
IB P32 An Chem HL 08s
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IB P31 An Chem HL 13w
IB P31 An Chem HL 13s
IB P31 An Chem HL 12s Q A1
IB P31 An Chem HL 11w
IB P31 An Chem HL 11s Q A2
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IB P31 An Chem HL 10w
IB P31 An Chem HL 10s Q A1
IB P31 An Chem HL 09w Q A1
IB P31 An Chem HL 09w Q A2
IB P31 An Chem HL 09s Q A1
IB P31 An Chem HL 08w Q G1
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IB P31 An Chem HL 08s
IB P31 An Chem HL 08s
IB P32 An Chem HL 11s Q A2
IB P31 An Chem HL 12s
IB P31 An Chem HL 10w Q A2
IB P31 An Chem HL 10s Q A1
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IB P31 An Chem HL 08s Q G1
IB P32 An Chem HL 11s
IB P32 An Chem HL 09s Q A1
IB P32 An Chem HL 08s Q G1
IB P31 An Chem HL 13w
IB P31 An Chem HL 12w
IB P31 An Chem HL 11w Q A3
IB P31 An Chem HL 10w Q A1
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IB P31 An Chem HL 11s Q A2
IB P31 An Chem HL 09s Q A2
IB P31 An Chem HL 08w
IB P32 An Chem HL 14s
IB P31 An Chem HL 08s
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IB P32 An Chem HL 11s Q A2
IB P32 An Chem HL 14s Q A3
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IB P32 An Chem HL 09s
IB P31 An Chem HL 13w
IB P31 An Chem HL 13s Q A1
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IB P31 An Chem HL 11w Q A3
IB P31 An Chem HL 09w
IB P31 An Chem HL 12s Q A1
IB P32 An Chem HL 14s Q A3
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IB P32 An Chem HL 13s
IB P32 An Chem HL 12s
IB P32 An Chem HL 09s A3
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IB P32 An Chem HL 08s
IB P31 An Chem HL 13w
IB P31 An Chem HL 13s
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IB P31 An Chem HL 12w
IB P31 An Chem HL 12s Q A1
IB P31 An Chem HL 11w
IB P31 An Chem HL 11s
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IB P31 An Chem HL 10w Q A2
IB P31 An Chem HL 10s
IB P31 An Chem HL 09w Q A2
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IB P31 An Chem HL 09w
IB P31 An Chem HL 09s
IB P31 An Chem HL 08w Q G1
IB P31 An Chem HL 08w Q G1
IB P31 An Chem HL 08s Q G2