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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

How will you bring about the following conversions? isopropyl alcohol to acetone

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प्रश्न

How will you bring about the following conversions?

isopropyl alcohol to acetone

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उत्तर

When isopropyl alcohol is heated at 573 K in the presence of Cu, acetone is formed.

\[\begin{array}{cc}
\ce{CH3 - CH - CH3 ->[Cu/573K][Oxidation] CH3 - C - CH3}\\
\phantom{...}|\phantom{..........................}||\phantom{...}\\
\ce{\underset{\text{Isopropyl alcohol}}{OH}\phantom{..................}\underset{\text{Acetone}}{O}\phantom{...}}\\
\end{array}\]

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पाठ 11: Alcohols, Phenols and Ethers - Short Answer Questions (Type-II)

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 11 Alcohols, Phenols and Ethers
Short Answer Questions (Type-II) | Q 3.1

संबंधित प्रश्‍न

Answer in one sentence/ word.

Write the name of the electrophile used in Kolbe’s Reaction.


When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________


Reaction between hot conc. HI and anisole gives ______________


Write the reaction to get aspirin from salicylic acid.


With the help of chemical equations show what happens when cumene hydroperoxide is treated with dil. acid.


Write Kolbe’s reaction.


Write chemical equation of acetyl chloride with phenol


What is the action of following on phenol at low temperature?

  1. dil. HNO3
  2. conc. H2SO4
  3. Br2/CS2

Which of the following compounds is obtained, when phenol react with bromine water?


Phenol is obtained from cumene ____________.


Phenol is ____________.


Propane when treated with cold cone. H2SO4 forms a compound which on heating with water gives ______.


Carbolic acid is oxidised by acidified sodium dichromate to give ______.


Which of the following is INCORRECT regarding phenol?


Which of the following reagents is used to convert phenol to benzene?


In Raschig's method for synthesis of phenol, the reactants used are ____________.


What is INCORRECT about the product written in the below given reaction?

\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]


Which isomer of C4H10O is optically active?


Which among the following compounds is used to prepare solid fuel using calcium acetate?


Which of the following alcohols is least soluble in water?


The number of σ bonds in carbolic acid is ______.


Identify 'Z' in the following series of reaction:

\[\ce{Butan - 2 - ol ->[PCl3] X ->[alco. KOH] Y ->[i) H2SO4][ii) H-OH/heat] Z}\]


Identify the product obtained when phenol is treated with bromine water?


Identify the role of PDC from the following.


Ethyl alcohol can be prepared from a Grignard reagent by the reaction of ______.


Which of the following compounds has lowest boiling point?


The chemical test that distinguish between benzoic acid and phenol is ______.


What is the commercial method of preparation of phenol?


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