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प्रश्न
When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________
विकल्प
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
Answer in one sentence/ word.
Hydroboration-oxidation of propene gives _________.
Answer in brief.
Explain why phenol is more acidic than ethyl alcohol.
Write two points of difference between the properties of phenol and ethyl alcohol.
Write the name of major product when anisole reacts HI at 398 K
Write the reaction involved in the preparation of phenol from benzene sulphonic acid.
Write chemical equation of acetyl chloride with phenol
How will you bring about the following conversions?
isopropyl alcohol to acetone
How will you bring about the following conversions?
2-methyl propan-2-ol to 2-methylpropene
Write chemical reactions to convert phenol into salicyaldehyde. Write the name of the reaction. What happens when if CCl4 is used instead of CHCl3 in the above reaction.
In the Lucas test for alcohols, the appearance of turbidity is due to the formation of ____________.
Bromination of phenol, will NOT give:
What is the product of the following reaction?
\[\ce{CH3 - CH2 - CH2 - OH ->[conc. H2SO4][\Delta]}\]
Identify 'A' and 'B' in the following series of reactions.
+I effect of alkyl groups in alcohols increases the stability of ____________.
Phenoxide ion is more stable than phenol due to the ____________.
What is INCORRECT about the product written in the below given reaction?
\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]
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 reagent A used in the following conversion.
\[\ce{Phenol ->[A] Benzoquinone}\]
Which of the following on oxidation yields ethyl methyl ketone?
Identify the alcohol that reacts immediately with Lucas reagent?
Identify the compound having highest boiling point from the following?
Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point.
Arrange the following compounds in an increasing order of their solubility in water:
Propene can be converted into propan-1-ol by:
Arrange the following compounds in order of decreasing acidity:
Which of the following is trihydric phenol?
