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प्रश्न
How is propene converted into 1- bromopropane and 2 - bromopropane?
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उत्तर
The addition of hydrogen halide to an unsymmetrical alkene gives two products.
Propene on reaction with hydrogen bromide forms 80% 2-bromopropane (isopropyl bromide) and 20% 1-bromopropane (n-propyl bromide).
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संबंधित प्रश्न
How do you convert the following:
Prop-1-ene to 1-fluoropropane
Write the structure of the major product in each of the following reaction :
Write the structure of the major product in each of the following reaction :
In which of the following compound yield is high?
In the following reaction, the compound used in the reaction for synthesizing ethyl fluoride is:
______ \[\ce{+ AgF -> H3C - F + AgBr}\]
The solution of a chemical compound reacts with AgNO3 solution to form a white precipitate of Y which dissolves in NH4OH to give a complex Z. When Z is treated with dilute HNO3, Y reappears. The chemical compound X can be:
\[\ce{X ->[AgNO3][HNO3] Yellow or While ppt}\]
Which of the following cannot be X?
What is ‘A’ in the following reaction?
Which of the following alcohols will yield the corresponding alkyl chloride on reaction with concentrated HCl at room temperature?
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Alkyl halides are prepared from alcohol by treating with ______.
(i) HCl + ZnCl2
(ii) Red P + Br
(iii) H2SO4 + KI
(iv) All the above
Aryl chlorides and bromides can be easily prepared by electrophilic substitution of arenes with chlorine and bromine respectively in the presence of Lewis acid catalysts. But why does preparation of aryl iodides requires presence of an oxidising agent?
Why is the solubility of haloalkanes in water very low?
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\[\ce{CH3 - CH2 - CH = CH - CH3 + HCl -> A + B}\]
Write down the structure and IUPAC name for neo-pentylbromide.
A hydrocarbon of molecular mass 72 g mol–1 gives a single monochloro derivative and two dichloro derivatives on photo chlorination. Give the structure of the hydrocarbon.
tert-Butylbromide reacts with aq. \[\ce{NaOH}\] by SN1 mechanism while n-butylbromide reacts by SN2 mechanism. Why?
Assertion: Phosphorus chlorides (tri and penta) are preferred over thionyl chloride for the preparation of alkyl chlorides from alcohols.
Reason: Phosphorus chlorides give pure alkyl halides.
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The product of reaction of alcoholic silver nitrite with ethyl bromide are:
Benzoyl chloride is is prepared from benzoic acid by
\[\ce{C2H5Cl + AgF -> C2H5F + AgCl}\] The above reaction is called ______.
The number of stereoisomers are possible for a compound of the molecular formula \[\ce{CH3 - CH = CH - CH(OH) - Me}\] is ______.
Arrange the following in increasing order of reactivity towards nitration
- p-xylene
- bromobenzene
- mesitylene
- nitrobenzene
- benzene
Choose the correct answer from the options given below:
