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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
How are ketones classified?
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:
CH3CH2COCH(C2H5)CH2CH2Cl
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.
Ph-CH=CH-CHO
Give simple chemical tests to distinguish between the following pairs of compounds:
Butanal and Butan-2-one
Give IUPAC names of the following compound:
CH3CH(OCH3)CHO is called:
Give the IUPAC names of the following compounds.
Write IUPAC names of the following structures.
Arrange the following in decreasing order of their acidic strength and give reason for your answer.
\[\ce{CH3CH2OH, CH3COOH, ClCH2COOH, FCH2COOH, C6H5CH2COOH}\]
Write the IUPAC name for the following organic compound:
is
The IUPAC name of neopentane is
What is the IUPAC name of the following compound?
Write chemical reactions for the following conversions:
Ethyl bromide to ethyl methyl ether.
Write the IUPAC name of the following complex:
K2[PdCl4]
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:
Tetrahydroxidozincate (II)
What is IUPAC name of the ketone A, which undergoes iodo form reaction to give \[\ce{CH3CH = C(CH3)COONa}\] and yellow precipitate of \[\ce{CH3}\]?
Predict the products (name and structure) in the following reaction:
\[\ce{CH3CH2CN ->[\Delta][dil. HCl]}\] ?
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
