MCQ
$1-$ Alkyne and $2-$ alkyne can be destinguished by
- ✓Tollen's reagent
- BBaeyer's regent
- C$Br_2 / CCl_4$
- DHydrogenation over $Ni$
✓
Answer
Correct option: A.
Tollen's reagent
a
${\text{R}} - {\text{C}} \equiv {\text{C}} - {\text{H}}$ $\xrightarrow{{{\text{A}}{{\text{g}}^ + }}}$ ${\text{R}} - \mathop {\text{C}}\limits^{\ddot \Theta } \equiv {\text{CA}}{{\text{g}}^ \oplus }$ [silver ppt]
${\text{R}} - {\text{C}} \equiv {\text{C}} - {\text{H}}$ $\xrightarrow{{{\text{A}}{{\text{g}}^ + }}}$ ${\text{R}} - \mathop {\text{C}}\limits^{\ddot \Theta } \equiv {\text{CA}}{{\text{g}}^ \oplus }$ [silver ppt]
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