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

Which of the following compounds will react with sodium hydroxide solution in water?

Advertisements
Advertisements

प्रश्न

Which of the following compounds will react with sodium hydroxide solution in water?

पर्याय

  • \[\ce{C6H5OH}\]

  • \[\ce{C6H5CH2OH}\]

  • \[\ce{(CH3)3COH}\]

  • \[\ce{C2H5OH}\]

MCQ
Advertisements

उत्तर

\[\ce{C6H5OH}\]

Explanation:

Phenol being more acidic reacts with sodium hydroxide solution in water to give sodium phenoxide which is resonance stabilized.

Alcohols are very weak acids.

\[\ce{C6H5OH + NaOH -> C6H5ONa + H2O}\]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [पृष्ठ १५६]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 11 | पृष्ठ १५६

संबंधित प्रश्‍न

What is metamerism? 


Name the following compound according to the IUPAC system.

\[\begin{array}{cc}
\phantom{.....................................}\ce{CH2OH}\\
\phantom{............................}|\\
\ce{CH3 - CH - CH2 - CH - CH - CH3}\\
|\phantom{....................}|\phantom{............}\\
\ce{CH3}\phantom{..............}\ce{OH}\phantom{.........}\\
\end{array}\]


Write the IUPAC name of the following compound:


Write the IUPAC name of the following compound:

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


Write structures of the compounds whose IUPAC names are as follows:

3-Chloromethylpentan-1-ol.


  1. Draw the structures of all isomeric alcohols of molecular formula C5H12O and give their IUPAC names.
  2. Classify the isomers of alcohols in the above question as primary, secondary and tertiary alcohols.

What is the action of hot HI on it?


How is phenol converted into the following?

Benzene


How is phenol converted into the following?

picric acid


Write structural formulae for 1-Ethylcyclohexanol.


Write structural formulae for Cyclohex-2-en-1-ol.


Give IUPAC names of the following compound:

\[\begin{array}{cc}
\phantom{..}\ce{H}\phantom{...}\ce{CH3}\phantom{.}\ce{H}\phantom{..}\\
\phantom{}|\phantom{....}|\phantom{....}|\phantom{}\\
\ce{H - C - C - C - H}\\
\phantom{}|\phantom{....}|\phantom{....}|\phantom{}\\
\phantom{.}\ce{H}\phantom{...}\ce{OH}\phantom{.}\ce{H}\phantom{.}\\
\end{array}\]


Ethylene reacts with Baeyer’s reagent to give ______.


Which of the following gives a positive iodoform test?


\[\ce{Phenol ->[Zn, dust] 'X' ->[CH3Cl][Anhy. AlCl3] 'Y' ->[Alkaline][KMnO4] 'Z'}\]

The product ‘Z’ is:


Match the structures of the compounds given in Column I with the name of the compounds given in Column II.

  Column I Column II
(i) (a) Hydroquinone
(ii) (b) Phenetole
(iii) (c) Catechol
(iv) (d) o-Cresol
(v) (e) guinone
(vi) (f) Resorcinol
    (g) Anisole

Write complete reaction for the bromination of phenol in aqueous and non-aqueous medium.


How can phenol be converted to aspirin?


How are the following conversions carried out?

Methyl magnesium bromide→2-Methylpropan-2-ol.


Give the structures of Thiosulphuric acid and Peroxy monosulphuric acid.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×