Advertisements
Advertisements
प्रश्न
Butanenitrile may be prepared by heating ______.
विकल्प
propanol with KCN
butanol with KCN
n-butyl chloride with KCN
n-propyl chloride with KCN
Advertisements
उत्तर
Butanenitrile may be prepared by heating n-propyl chloride with KCN.
Explanation:
Preparation of butanenitrile
\[\ce{CH3 - CH2 CH2Cl + KCN ->[\Delta] CH3 - CH2 - CH2CN + KCl}\]
So, butanenitrile may be prepared by heating Propyl Chloride with \[\ce{KCN}\].
APPEARS IN
संबंधित प्रश्न
The correct order of increasing reactivity of C-X bond towards nucleophile in the following compounds is:
(I)
(II)
(III) (CH3)3 C-X
(IV) (CH3)2 CH-X
\[\ce{CH3 - CH = CH2 ->[HI][Peroxide]}\]
The major product of the above reaction is,
Choose the most correct option.
The best method for the preparation of alkyl fluorides is _______.
Choose the most correct option.
Choose the compound from the following that will react fastest by SN1 mechanism
Choose the most correct option.
Which of the following is likely to undergo racemization during alkaline hydrolysis?
(I)
\[\begin{array}{cc}
\ce{CH3-CH-C2H5}\\
|\\
\ce{Cl}\end{array}\]
(II)
(III)
(IV)
\[\begin{array}{cc}
\ce{\phantom{.......}CH3}\\
\phantom{.....}|\\
\ce{CH3-CH}\\
\phantom{.....}|\\
\ce{\phantom{..........}CH2Cl}
\end{array}\]
The type of mono halogen derivative in which a halogen atom is bonded to sp3 hybridized carbon atom next to carbon-carbon double bond is ______________
The common name of 1-chloro-2, 2-dimethyl propane is ______.
When propene reacts with HCl in presence of peroxide, the product is ________.
Identify A in the following reaction,
\[\ce{A ->[KCN (alcoholic)][\Delta] Propane nitrile +Potassium bromide}\]
IUPAC name of isobutyl chloride is ______.
Alkyl chloride containing 4° carbon atom(s) would be ____________.
Which of the following compounds is obtained when t-butyl bromide is treated with alcoholic ammonia?
The number of possible monohalogen derivatives for the alkyl halide having molecular formula C4H9X is ____________.
Identify 'B' in the following series of reactions.
\[\ce{Ethanol ->[NaBr][H2SO4, \Delta] A ->[Mg][Dry ether] B}\]
Identify A and B respectively in the following conversion.
\[\ce{Ethene ->[A] Bromoethane ->[B][\Delta] Ethyl propionate}\]
The IUPAC name of isobutyl bromide is ____________.
The decreasing order of the rate of nitration of benzene (I), C6D6 (II), nitrobenzene (III), chlorobenzene (IV) is ______.
Complete the following reaction giving major product.
\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry either] A}\\
|\phantom{...................}\\
\ce{CH3}\phantom{.................}
\end{array}\]
Identify the chiral molecule from the following.
Identify the chiral molecule from the following.
Identify the chiral molecule from the following.
Among the following vinylic halide is ______.
Name the following halide according to IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:
\[\ce{CH3C(C2H5)2CH2Br}\]
