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JEE Advanced
IMPORTANT
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Ethyne can be prepared in a single step from:

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Important Questions on Alkynes

HARD
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 5
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MEDIUM
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 6

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The end  product (X) is 
MEDIUM
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 7

Formation of acetylene from calcium acetylide can be represented as:

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MEDIUM
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 8
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The product is:
MEDIUM
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 9
The correct order of C-H bond length in CH3-CH3, CH2=CH2 & CH≡CH is:
MEDIUM
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 10
Formation of polythene from calcium carbide takes place as follows: 
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The amount of polythene obtained from 64.0 kg of CaC2 is:
MEDIUM
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 11

The correct basic strength of 

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EASY
JEE Advanced
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 8 - Alkynes>DPP>Q 12
Which of following compounds hydrolys is give propyne