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प्रश्न
Write two uses of formaldehyde
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उत्तर
Uses of formaldehyde:
a) Formalin (40% solution of formaldehyde) is used as preservative for biological specimens
b) Formaldehyde is used for silvering mirror.
c) Formaldehyde is used for the production of several plastic and resins, bakelite
and binders in plywood.
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संबंधित प्रश्न
Write the structure of 3-methyl butanal
Write the structure of 2-methylbutanal.
Name the following compound according to IUPAC system of nomenclature:
CH3CH2COCH(C2H5)CH2CH2Cl
Name the following compound according to IUPAC system of nomenclature:
CH3CH=CHCHO
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.
CH3CO(CH2)4CH3
Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
Ph-CH=CH-CHO
Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
PhCOPh
Give IUPAC name of :
Give the IUPAC name of the following compound:
\[\begin{array}{cc}
\phantom{.................}\ce{Br}\phantom{....}\ce{CH3}\phantom{.........}\ce{O}\phantom{...}\\
\phantom{................}|\phantom{......}|\phantom{............}||\phantom{..}\\
\ce{CH3 - CH2 - CH2CH - CH - CH2 - C - H}
\end{array}\]
The following compound is called:
CH3CH(OCH3)CHO is called:
Give the IUPAC name of the following compound.
CH3 − CH = CH − CHO
Write IUPAC names of the following structures.
\[\begin{array}{cc}
\ce{CHO}\\
|\phantom{....}\\
\ce{CHO}\\
\end{array}\]
Write IUPAC names of the following structures.
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 chemical reactions for the following conversions:
Ethyl bromide to ethyl methyl ether.
Using IUPAC norms, write the formula for the following:
Pentaamminenitrito-N-Cobalt (III)
Write the IUPAC name of
\[\begin{array}{cc}
\ce{CH3 - CH = C - CH - Br}\\
\phantom{.......}|\phantom{....}|\phantom{.}\\
\phantom{......}\ce{H3C}\phantom{...}\ce{CH3}\phantom{}
\end{array}\]
What is IUPAC name of the ketone A, which undergoes iodo form reaction to give \[\ce{CH3CH = C(CH3)COONa}\] and yellow precipitate of \[\ce{CH3}\]?
Write the structure of the following compound:
Di-sec-butyl ketone
Write the structure of the following compound:
Di-sec-butyl ketone
Name the following compounds according to the IUPAC system of nomenclature:
\[\ce{(CH3)3CCH2COOH}\]
Predict the products (name and structure) in the following reaction:
\[\ce{C6H5 - CH2 - CH3 ->[alk. KMnO4][\Delta]}\] ?
Write the structure of the following compound.
Di-sec. butyl ketone
Write the structure of the following compound:
Di-sec. butyl ketone
