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Propyne on passing through red hot iron tube gives - Chemistry

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प्रश्न

Propyne on passing through red hot iron tube gives

पर्याय

  • none of these

MCQ

उत्तर

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Alkynes
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 13: Hydrocarbons - Evaluation [पृष्ठ २२२]

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सामाचीर कलवी Chemistry - Volume 1 and 2 [English] Class 11 TN Board
पाठ 13 Hydrocarbons
Evaluation | Q I. 20. | पृष्ठ २२२

संबंधित प्रश्‍न

Complete the following reaction sequence:

\[\ce{HC ≡ CH ->[LiNH2] A ->[CH3CH2Cl] B ->[HBr] C}\]

Comment on the acidic nature of B.


An alkyl bromide (A) reacts with sodium in ether to form 4, 5 – diethyloctane, the compound (A) is


The IUPAC name of the following compound is

\[\begin{array}{cc}
\phantom{........}\ce{Cl}\phantom{......}\ce{CH2 - CH3}\\\backslash\phantom{......}/\\
\ce{C = C}\\/\phantom{......}\backslash\\
\ce{H3C}\phantom{......}\ce{I}
\end{array}\]


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.


Predict the product C obtained in the following reaction of butyne-1.

\[\ce{CH3CH2 - C ≡ CH + HCl -> B ->[HI] C}\]


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.

\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\
\phantom{...........................}|\\
\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{.....................................}\\
\ce{CH3}\phantom{..................................}
\end{array}\]

  1. Write IUPAC name of the product.
  2. State the rule that governs formation of this product.

Which of the following will exhibit geometical isomerism?


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