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Which of the following will produce acetone?

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Important Questions on Alkynes

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JEE Advanced
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Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 29
Which of the following produce chiral molecule after treatment with H2 in the presence of Lindlar's catalyst?
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JEE Advanced
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Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 30

From the following reactions,

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Predict which of the following order regarding acid strength is correct? 

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JEE Advanced
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Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 31
The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and an alkyne. The bromoalkane and alkyne respectively are:
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JEE Advanced
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Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 32
Question Image The correct statements are:
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JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 33
Which of the following reagents gives an effervescence, when reacted with 1-butyne?