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प्रश्न
Propyne on passing through red hot iron tube gives
विकल्प
none of these
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उत्तर
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संबंधित प्रश्न
Complete the following reaction sequence:
\[\ce{HC ≡ CH ->[LiNH2] A ->[CH3CH2Cl] B ->[HBr] C}\]
Comment on the acidic nature of B.
Complete the following:
\[\ce{CH2 = CH2 ->[I2]}\]
Optical isomerism is exhibited by ____________.
What is the product of the following reaction?
\[\ce{H3C - C ≡ CH + H - OH ->[{40%}H2SO4][{1%}HgSO4] ?}\]
In oxy-acetylene flame for welding and cutting of metals, a mixture of ____________ is used.
Alkynes exhibit:
Which one of the following class of compounds is obtained by polymerization of acetylene?
Consider the following sequence of reactions
\[\ce{CH ≡ CH ->[HBr] A ->[HBr] B ->[Alc. KOH]C->[NaNH2]D}\]
Identify D.
Write the balanced chemical reaction for the preparation of ethane from Ethyl magnesium iodide.
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{...........................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{.....................................}\\
\ce{CH3}\phantom{..................................}
\end{array}\]
- Write IUPAC name of the product.
- State the rule that governs formation of this product.
