CSIR NET
Nivedha Asked a Question
April 10, 2021 5:34 ampts 30 pts
  • CSIR NET
  • Chemical Sciences

A compound c,h, decolorises br, in ccl and gives a white precipitate with tollen's reagent. it has sharp band at 3300 cm and weak bands at 3085, 2110 cm. it is

A compound C,H, decolorises Br, in CCl and gives a white precipitate with Tollen's reagent. It has sharp band at 3300 cm and weak bands at 3085, 2110 cm. It is (a) Phenyl acetylene (b) Phenyl propylene ()Phenyl ethylene (d) Octene
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  • Priyanshu kumar thankyou
    option A is correct Tollen's reagent (ammoniacal silver nitrate) reacts with terminal acetylenes to form the silver acetylide which precipitates out of solution. Terminal alkynes...
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  • Vicky Sharma
    a phenylacetylene
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  • Dinesh khalmaniya Best Answer
    tollens test is given by acetylene so the option A is correct. here strong sharp peak at 3300 cm- suggest that it is sp-C-H bond
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