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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Benzophenone can be obtained by: (i) Benzoyl chloride + Benzene + AlClX3 (ii) Benzoyl chloride + Diphenyl cadmium (iii) Benzoyl chloride + Phenyl magnesium chloride (iv) Benzene + Carbon monoxide +

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प्रश्न

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 + \[\ce{ZnCl2}\]

टिप्पणी लिखिए
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उत्तर

(i) Benzoyl chloride + Benzene + \[\ce{AlCl3}\]

(ii) Benzoyl chloride + Diphenyl cadmium

Explanation:

Benzophenone can be obtained by Friedel-craft acylation reaction. Benzophenone can also be contained by the reaction between benzoyl chloride and diphenyl cadmium.

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अध्याय 12: Aldehydes, Ketones and Carboxylic Acids - Multiple Choice Questions (Type - I) [पृष्ठ १७१]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 12 Aldehydes, Ketones and Carboxylic Acids
Multiple Choice Questions (Type - I) | Q 17 | पृष्ठ १७१

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


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:

CH3COCH2COCH3


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

Butanal and Butan-2-one


Write IUPAC names of the following structures.

\[\begin{array}{cc}
\ce{CHO}\\
|\phantom{....}\\
\ce{CHO}\\
\end{array}\]


Arrange the following in decreasing order of their acidic strength and give reason for your answer.

\[\ce{CH3CH2OH, CH3COOH, ClCH2COOH, FCH2COOH, C6H5CH2COOH}\]


Arrange the following in the increasing order of their property indicated:

Acetaldehyde, Acetone, Methyl tert butyl ketone (reactivity towards NH2OH).


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The correct IUPAC name for Na[PdBrCl(NO2)(NH3)] is:


The correct IUPAC name of the following compound is:


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)


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


Write the structure of the following compound.

Di-sec. butyl ketone


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