Electrophilic Substitution Reactions of Haloarenes
Which of the ...
Question
Which of the following could distinguish between 1-hexyne and 1-hexene?
A
Ag(NH3)2
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B
KMnO4
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C
Br2 in CCl4
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D
H2SO4
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Solution
The correct option is AAg(NH3)2 Among all the given reagents above, ammoniacal silver reacts with 1-alkyne and gives a white ppt., but it doesn't reacts with alkene.