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प्रश्न
How are ketones classified?
उत्तर
On the basis of types of alkyl groups attached to the carbonyl carbon,
ketones are classified as
Simple or symmetrical ketones: The ketones in which both alkyl groups attached to the carbonyl carbon are identical are called simple ketones (R =R’).
Example:
Acetone
Mixed or unsymmetrical ketones: The ketones in which the two alkyl groups attached to the carbonyl carbon are different are called mixed ketones (R ≠ R’).
Ethyl methyl ketone
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संबंधित प्रश्न
Write the structures and IUPAC names of the α - methyl butyraldehyde.
Compound having general formula 
is called
(A) diester
(B) acid anhydride
(C) hemiacetal
(D) acetal
Name the following compound according to IUPAC system of nomenclature:
CH3COCH2COCH3
Name the following compound according to IUPAC system of nomenclature:
(CH3)3CCH2COOH
Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
CH3(CH2)5CHO
Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
Give the IUPAC name of the following compound:
\[\begin{array}{cc}
\phantom{.................}\ce{Br}\phantom{....}\ce{CH3}\phantom{.........}\ce{O}\phantom{...}\\
\phantom{................}|\phantom{......}|\phantom{............}||\phantom{..}\\
\ce{CH3 - CH2 - CH2CH - CH - CH2 - C - H}
\end{array}\]
Give IUPAC names of the following compound:
Prop-2-enal is called ____________.
O-hydroxy benzyl alcohol when reacted with PCl3 gives the product as ______. (IUPAC name)
Give the IUPAC names of the following compounds.
\[\ce{CH3 - CH = CH - CHO}\]
Write IUPAC names of the following structures.
Arrange the following in the increasing order of their property indicated:
Acetaldehyde, Acetone, Methyl tert butyl ketone (reactivity towards NH2OH).
Write the IUPAC name for the following organic compound:
The correct IUPAC name for the given molecule should be
\[\begin{array}{cc}
\ce{H3C - \overset{H}{C} - \overset{H2}{C} - \overset{H}{C} - OH}\\
\phantom{.}|\phantom{.........}|\phantom{}\\
\phantom{...}\ce{CH3}\phantom{......}\ce{CH3}\phantom{}
\end{array}\]
The correct IUPAC name of the following compound is:
The IUPAC name of neopentane is
Write the IUPAC name of the following complex:
K2[PdCl4]
Complete the following:
\[\ce{CH3CN ->[1. AlH(i - Bu)2][2. H2O] 'A' ->[H2N-OH][H^+] 'B'}\]
Name the following compounds according to the IUPAC system of nomenclature:
\[\ce{(CH3)3CCH2COOH}\]
Write the structure of the following compound.
Di-sec. butyl ketone
Draw structures of the following derivatives
AcetaldehydedimethylacetalACe
Write the structure of the following compound.
Di-sec. butyl ketone
Write the structure of the following compound.
Di-sec. butyl ketone
Write the structure of the following compound:
Di-sec-butyl ketone
Draw structure of the following derivative.
Acetaldehydedimethylacetal.
