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Compound having -overset(O)overset(||)C-...

Compound having `-overset(O)overset(||)C-CH_(3)` group reacts rapidly with halogen in presence of a base to form haloform . The reaction is known as haloform. `R-overset(O)overset(||)C-CH_(3)overset(X_(2)+overset(Ө)OH)rarrR-overset(O)overset(||)C-overset(Ө)O+CHX_(3)`
Mechanism :

Consider the following reactions :
Reaction I `rarr Ph-overset(O)overset(||)C-CH_(3)overset(Cl_(2),overset(Ө)OH)rarr Ph-overset(O)overset(||)C-overset(Ө)O+CHCl_(3)`
Reaction II `rarr Ph-overset(O)overset(||)C-CD_(3)overset(Cl_(2)overset(Ө)OH)rarr,Ph-overset(O)overset(||)C-overset(Ө)O+CDCl_(3)`
Which of the following is correct comparison of the rate of reaction I and II ?

A

`r_(I) gt r_(II)`

B

`r_(I) lt r_(II)`

C

`r_(I)=r_(II)`

D

Cannot be detemined

Text Solution

Verified by Experts

The correct Answer is:
A
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Compound having -overset(O)overset(||)C-CH_(3) group reacts rapidly with halogen in presence of a base to form haloform . The reaction is known as haloform. R-overset(O)overset(||)C-CH_(3)overset(X_(2)+overset(Ө)OH)rarrR-overset(O)overset(||)C-overset(Ө)O+CHX_(3) Mechanism : Which of the following will yield iodoform on reaction with I_(2)+NaOH ?

Compound having -overset(O)overset(||)C-CH_(3) group reacts rapidly with halogen in presence of a base to form haloform . The reaction is known as haloform. R-overset(O)overset(||)C-CH_(3)overset(X_(2)+overset(Ө)OH)rarrR-overset(O)overset(||)C-overset(Ө)O+CHX_(3) Mechanism : Which of the following is correct comparison of rate of haloform reaction with various haloform reaction with various halogens ?

Ph-overset(O)overset(||)(C)-CH_(3)overset(PCI_(5))rarr Product is

H_(3)overset(4)C-overset(O)overset(||)overset(3" ")(C)-overset(2)CH_(2)-overset(O)overset(||)overset(1" ")(C)-OH

CH_(3)-overset(O)overset(||)overset(C)-O-overset(O)overset(||)overset(C)-CH_(3), IUPAC Name of the compound is

Consider the following reaction: CH_(3)-overset(O)overset(||)(C)-OH+CH_(3)-OH overset(H^(o+))hArrCH_(3)-overset(O)overset(||)(C)-O-CH_(3)+HOH True about the reaction is:

Decreasing order of enol conten of the following compound in liquid phase : CH_(3)-overset(O)overset(||)C-CH_(2)-overset(O)overset(||)C-O-Et CH_(3)-overset(O)overset(||)C-CH_(2)-overset(O)overset(||)C-CH_(3) Ph-overset(O)overset(||)C-CH_(2)-overset(O)overset(||)C-Ph

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