Chemistry-
General
Easy
Question
If the enolate ion combines with carbonyl group of ester, we get
- Aldol
-unsaturated ester
-keto aldehyde
- Acid
-unsaturated ester
-keto aldehyde
The correct answer is: -keto aldehyde
Reaction can be explained as follows
Related Questions to study
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Order of hydrolysis for the following
I) 
II) 
III) 
IV) 
Order of hydrolysis for the following
I)
II)
III)
IV)
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Colouration of 
will be discharged by
Colouration of will be discharged by
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Which of the following is an amphoteric acid
Which of the following is an amphoteric acid
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X is heated with soda lime and gives ethane. X is
X is heated with soda lime and gives ethane. X is
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can be converted into 
by
can be converted into by
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on reaction with sodium ethoxide in ethanol gives A, which on heating in the presence of acid gives B compound B is
on reaction with sodium ethoxide in ethanol gives A, which on heating in the presence of acid gives B compound B is
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For the reaction 2A+B→3C+D Which of the following does not express the reaction rate?
For the reaction 2A+B→3C+D Which of the following does not express the reaction rate?
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During the kinetic study of the reaction, 
, following results were obtained:
Based on the above data which one of the following is correct?
During the kinetic study of the reaction, , following results were obtained:
Based on the above data which one of the following is correct?
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For the reaction 
the value of rate of disappearance of 
, is given as 
. The rate of formation of 
and 
is given respectively as:
For the reaction the value of rate of disappearance of , is given as . The rate of formation of and is given respectively as:
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The bromination of acetone that occurs in acid solution is represented by this equation 
These kinetic data were obtained for given reactions concentrations.
Initial Concentrations, M
Initial Rate, disappearance of 
Based on these data, the rate equation is -
The bromination of acetone that occurs in acid solution is represented by this equation These kinetic data were obtained for given reactions concentrations.
Initial Concentrations, M
Initial Rate, disappearance of
Based on these data, the rate equation is -
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The potential energy diagram for a reaction R
P is given below: 
of the reaction corresponds to the energy -
The potential energy diagram for a reaction RP is given below: of the reaction corresponds to the energy -
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Select the rate law that corresponds to the data shown for the following reaction: 
Select the rate law that corresponds to the data shown for the following reaction:
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For the chemical process energies are plotted in graph
Which of the following is correct?
For the chemical process energies are plotted in graph
Which of the following is correct?
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A chemical process occurring in two steps, is plotted as
The correct statement is -
A chemical process occurring in two steps, is plotted as
The correct statement is -
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For a second order, the graph plotted between 
and time ' t ' is shown below -
and 
. Thus rate of the reaction at start is –
For a second order, the graph plotted between and time ' t ' is shown below -
and . Thus rate of the reaction at start is –
chemistry-General
