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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

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

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प्रश्न

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

पर्याय

  • butanal

  • butanoic acid

  • butanone

  • isobutylene

MCQ
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उत्तर

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

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पाठ 11: Alcohols, Phenols and Ethers - Multiple choice questions

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संबंधित प्रश्‍न

Answer in one sentence/ word.

Hydroboration-oxidation of propene gives _________.


Write two points of difference between the properties of phenol and ethyl alcohol.


Reaction between Grignard reagent and aldehyde other than formaldehyde leads to formation of _______________


Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of _______________


The reagents used to convert phenol to 2,4,6-tribromophenol is _____________


Arrange the following in decreasing order of acid strength.

CH3OH, CH3–CH2–OH, CH3–CH(OH)–CH3, (CH3)3–C–OH


Write IUPAC name of crotonyl alcohol.


Draw intramolecular hydrogen bonding structure in o-nitrophenol.


How will you bring about the following conversions?

acetone to 2-methylpropan-2-ol


Number of oxygen atoms present in salicylaldehyde are ______.


Which of the following reagents are required in the conversion of phenol to salicylic acid?


Phenol is obtained from cumene ____________.


Sodium metal with ethyl alcohol gives __________ gas.


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


The number of isomeric alcohols possible with the formula C4H10O is ____________.


\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]

Identify A.


The product 'C' in the following reaction is:

\[\ce{CH3CH2Br ->[alc. KCN] {'A'} ->[H3O^+][\Delta] {'B'} ->[i. LiAlH4][ii. H3O^+] {'C'}}\]


____________ will NOT undergo acetylation.


Which of the following is INCORRECT regarding phenol?


Identify reagents X, Y and Z.


Which of the following conversion explains the acidic nature of alcohols?


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


A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.


The compound which reacts fastest with Lucas reagent at room temperature is ______.


The major product obtained in the following reaction is 


What is the action of nitrous acid on aniline?


Write the product when 1°, 2° and 3° alcohol vapours are passed over hot copper.


What is the commercial method of preparation of phenol?


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