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Q1: Rank the following compounds in order of decreasing acidity.
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1. D>C>B>A
2. A>B>C>D
3. C>D>A>B
4. C>D>B>A
Q2: Rank the following compounds from the most stable to the least stable.
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1. D>B>A>C
2. A>C>B>D
3. C>A>B>D
4. C>A>D>B
5. A>B>C>D
Q3: Which one of the following compounds will have the lowest wavenumber for the carbonyl absorption?
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1. IV
2. II
3. V
4. III
5. I
Q4: What is the major product of the following reaction sequences ?
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1. D
2. B
3. C
4. A
Q5: Which one of the following compounds is consistent with the following IR spectrum?
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♦ Relevant knowledge
Acidity levels of any substance can be determined quantitatively with the aid of a pH meter.The operation of an pH meter is identical to that of other devices such as the voltage meter. If we prefer to test qualitatively, you can test it with pH papers.
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1 Answer