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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Name the reagent used to bring about the following conversion. Ethyl bromide to ethyl isocyanide

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प्रश्न

Name the reagent used to bring about the following conversion.

Ethyl bromide to ethyl isocyanide

तक्ता
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उत्तर

Reactant Reagent Product
Ethyl bromide \[\ce{->[Alcohol][AgCN]}\] Ethyl isocyanide
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पाठ 10: Halogen Derivatives - Exercises [पृष्ठ २३३]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 10 Halogen Derivatives
Exercises | Q 2. vi. c. | पृष्ठ २३३

संबंधित प्रश्‍न

Name the reagent used to bring about the following conversion.

1-Chloropropane to 1-nitropropane


Name the reagent used to bring about the following conversion.

Chlorobenzene to biphenyl


Distinguish between SN1 and SN2 mechanism of substitution reaction.


Convert the following:

Ethanol to propane nitrile


Convert the following:

tert-Butyl bromide to isobutyl bromide


HCl is added to a hydrocarbon ‘A’ \[\ce{(C4H8)}\] to give a compound ‘B’ which on hydrolysis with aqueous alkali forms tertiary alcohol ‘C’ \[\ce{(C4H10O)}\]. Identify ‘A’ ,‘B’ and ‘C’.


Complete the following reaction sequence by writing the structural formulae of the organic compound 'A', 'B' and 'C'.

\[\ce{2-Bromobutane->[Alc.KOH]A->[][Br2]B->[][NaNH2]C}\]


Complete the following reaction sequence by writing the structural formulae of the organic compound 'A', 'B' and 'C'.

\[\ce{Isopropyl alcohol ->[\triangle][PBr3] A ->[][NH3 excess] B}\]


Observe the following and answer the question given below.

Name the type of halogen derivative.


The following will react faster by SN1 mechanism


Which of the following is least reactive towards nucleophilic addition?


Nitroalkanes are obtained in laboratory from primary or secondary alkyl halides by the action of ______.


What type of hybridisation is present in carbocation formed during the alkaline hydrolysis of 1- bromo-1- phenyl ethane?


Identify major product 'B' in the following reaction.

\[\ce{But-1-ene ->[HBr][Peroxide] A ->[AgCN][\Delta] B}\]


Write the product formed when alkyl halide reacts with silver nitrite.


The major product formed when 2-bromobutane is treated with alcoholic KOH is ______.


The order of reactivity of the given haloalkanes towards nucleophiles is:


With which halogen the reactions, of alkanes are explosive?


Complete the following reaction giving major products.

\[\begin{array}{cc}
\ce{CH3}\phantom{.......}\\
|\phantom{.........}\\
\ce{CH3 - c - CH2 - Cl ->[Na/dry ether]}\\
|\phantom{.........}\\
\ce{CH3}\phantom{.......}
\end{array}\]


Complete the following reaction giving a major product.

\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl->[Na/dry ether]A}\\
|\phantom{..................}\\
\ce{CH3}\phantom{................}
\end{array}\]


Observe the following and answer the question given below:

Comment on the bond length of C-X bond in it.


Observe the following and answer the question given below:

Can react by SN1 mechanism? Justify your answer.


Complete the following reaction giving major product.

\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{.................}
\end{array}\]


Give a reason for the following:

Ethoxy ethane with conc. HI at 373 K gives C2H5OH and CH3I but not CH3OH and C2H5I.


Complete the following reaction giving major product.

\[\begin{array}{cc}
\ce{CH3}\phantom{................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl->[Na/ dry ether]A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{................}\\
\end{array}\]


Complete the following reaction giving major product.

\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{.................}\\
\end{array}\]


Which of the following pair of compounds on heating gives butanenitrile?


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