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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 IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
CH3CH2CHBrCH2CH(CH3)CHO
Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
CH3(CH2)5CHO
Give simple chemical tests to distinguish between the following pairs of compounds:
Butanal and Butan-2-one
IUPAC name of CH3CHO is ____________.
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:
Prop-2-enal is called ____________.
Benzophenone can be obtained by:
(i) Benzoyl chloride + Benzene + \[\ce{AlCl3}\]
(ii) Benzoyl chloride + Diphenyl cadmium
(iii) Benzoyl chloride + Phenyl magnesium chloride
(iv) Benzene + Carbon monoxide + \[\ce{ZnCl2}\]
Give the IUPAC names of the following compounds.
Write IUPAC names of the following structures.
\[\begin{array}{cc}
\ce{CHO}\\
|\phantom{....}\\
\ce{CHO}\\
\end{array}\]
Arrange the following in the increasing order of their property indicated:
Acetaldehyde, Acetone, Methyl tert butyl ketone (reactivity towards NH2OH).
is
The correct IUPAC name of the following compound is:
What is the IUPAC name of the following compound?
Write the reaction and IUPAC name of the product formed when 2-Methylpropanal (isobutyraldehyde) is treated with ethyl magnesium bromide followed by hydrolysis.
Complete the following:
\[\ce{CH3CN ->[1. AlH(i - Bu)2][2. H2O] 'A' ->[H2N-OH][H^+] 'B'}\]
Write IUPAC name of the following compound:
Write the IUPAC name of the following complex:
[Pt(NH3)6]Cl4
Using IUPAC norms, write the formula for the following:
Pentaamminenitrito-N-Cobalt (III)
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:
\[\ce{(CH3)3CCH2COOH}\]
Write the structure of the following compound:
Di-sec-butyl ketone
Write the structure of the following compound:
Di-sec. butyl ketone
