English

Write Two Uses of Formaldehyde

Advertisements
Advertisements

Question

Write two uses of formaldehyde

Advertisements

Solution

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.

shaalaa.com
  Is there an error in this question or solution?
2015-2016 (July)

APPEARS IN

RELATED QUESTIONS

Write the structures and IUPAC names of the α - methyl butyraldehyde.


Name the following compound according to IUPAC system of nomenclature:

CH3CH(CH3)CH2CH2CHO


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:

OHCC6H4CHO-p


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.

CH3CH2CHBrCH2CH(CH3)CHO


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.

Ph-CH=CH-CHO


Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.


Give simple chemical tests to distinguish between the following pairs of compounds:

Butanal and Butan-2-one


Give the IUPAC name of the following compound:

\[\begin{array}{cc}
\phantom{.................}\ce{Br}\phantom{....}\ce{CH3}\phantom{.........}\ce{O}\phantom{...}\\
\phantom{................}|\phantom{......}|\phantom{............}||\phantom{..}\\
\ce{CH3 - CH2 - CH2CH - CH - CH2 - C - H}
\end{array}\]


O-hydroxy benzyl alcohol when reacted with PCl3 gives the product as ______. (IUPAC name)


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.

\[\begin{array}{cc}
\ce{CH3 - CH2 - C - CH2 - CHO}\\
||\phantom{.}\\
\ce{O}\phantom{.}
\end{array}\]


Give the IUPAC name of the following compound.

CH3 − CH = CH − CHO


Write the reaction and IUPAC name of the product formed when 2-Methylpropanal (isobutyraldehyde) is treated with ethyl magnesium bromide followed by hydrolysis.


Write the IUPAC name of the following complex:

K2[PdCl4]


Complete the following:

\[\ce{CH3CN ->[1. AlH(i - Bu)2][2. H2O] 'A' ->[H2N-OH][H^+] 'B'}\]


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 \[\ce{CH3}\]?


Name the following compounds according to the IUPAC system of nomenclature:

\[\ce{(CH3)3CCH2COOH}\]


Predict the products (name and structure) in the following reaction:

\[\ce{CH3CH2CN ->[\Delta][dil. HCl]}\] ?


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


Draw structures of the following derivatives

AcetaldehydedimethylacetalACe


Write the structure of the following compound.

Di-sec. butyl ketone


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×