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प्रश्न
When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________
पर्याय
butanal
butanoic acid
butanone
isobutylene
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उत्तर
When vapours of tert.butyl alcohol are passed over hot copper, it gives isobutylene
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संबंधित प्रश्न
Choose the correct option.
Which is the most resistant alcohol towards oxidation reaction among the following?
Answer in one sentence/ word.
Write the name of the electrophile used in Kolbe’s Reaction.
Write two points of difference between the properties of phenol and ethyl alcohol.
Draw intramolecular hydrogen bonding structure in o-nitrophenol.
What is the action of following on phenol at low temperature?
- dil. HNO3
- conc. H2SO4
- Br2/CS2
An organic compound gives hydrogen on reaction with sodium metal. It forms an aldehyde with molecular formula C2H4O on oxidation with pyridinium chlorochromate. Give the chemical equations in support of these observations.
\[\ce{C3H8O ->[KMnO4][(Oxidation)] C3H6O2}\]
The compound C3H8O is a/an ____________.
Which alcohol is difficult to oxidise?
The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.
Phenol is ____________.
Isobutylene on hydroboration followed by oxidation with hydrogen peroxide in presence of base yields ______.
\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]
Identify A.
Phenoxide ion is more stable than phenol due to the ____________.
The most resistant alcohol towards oxidation reaction is:

Identify reagents X, Y and Z.
Which of the following alcohols has tertiary allylic carbon?
Identify the product B in following conversion.
\[\ce{Chlorobenzene + H2O ->[Cu, 673 K][Pressure] A ->[conc. H2SO4][373 K] B}\]
Which of the following alcohols is least soluble in water?
Identify product B in the following conversion?
\[\ce{Phenol ->[NaOH] A ->[CH3I] B}\]
Identify the alcohol that reacts immediately with Lucas reagent?
Which of the following alcohols is NOT prepared by reduction of carbonyl compounds?
Ethyl alcohol can be prepared from a Grignard reagent by the reaction of ______.
Which among the following phenolic compound is most acidic in nature?
Name the catalyst used in commercial method of preparation of phenol.
Arrange O - H, C - H and N - H bonds in increasing order of their bond polarity.
Arrange the following compounds in an increasing order of their solubility in water:

Explain: Phenols are acid while alcohol is neutral.
Convert the following :
cumene to phenol.
The structure of A in the given reaction is:

