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प्रश्न
Reaction between Grignard reagent and aldehyde other than formaldehyde leads to formation of _______________
विकल्प
primary alcohol
secondary alcohol
tertiary alcohol
optically active alcohol
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उत्तर
Reaction between Grignard reagent and aldehyde other than formaldehyde leads to formation of secondary alcohol
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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.
Answer in brief.
Give a simple chemical test to distinguish between ethanol and ethyl bromide.
When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________
Reaction between hot conc. HI and anisole gives ______________
What is the action of following on phenol at low temperature?
- dil. HNO3
- conc. H2SO4
- Br2/CS2
Number of oxygen atoms present in salicylaldehyde are ______.
Which of the following reagents are required in the conversion of phenol to salicylic acid?
The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.
The number of isomeric alcohols possible with the formula C4H10O is ____________.
Carbolic acid is oxidised by acidified sodium dichromate to give ______.
____________ will NOT undergo acetylation.
Which of the following is INCORRECT regarding phenol?
The most resistant alcohol towards oxidation reaction is:
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?
Which of the following compounds does NOT react with sodium metal?
Which of the following on oxidation yields ethyl methyl ketone?
Which of the following alcohols is NOT prepared by reduction of carbonyl compounds?
Identify the product X in the following reaction.
\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]
Name the catalyst used in commercial method of preparation of phenol.
Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point.
What is the product formed when aniline is treated with \[\ce{NaNO2 + HCl}\] previous to hydrolysis?
Which of the following compounds reacts immediately with Lucas reagent?
Write the chemical reaction when hot copper is treated with Vapours of 2° (secondary) alcohol.
Arrange the following compounds in order of decreasing acidity:
