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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

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

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प्रश्न

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

पर्याय

  • primary alcohol

  • secondary alcohol

  • tertiary alcohol

  • optically active alcohol

MCQ
रिकाम्या जागा भरा
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उत्तर

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

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Alcohols and Phenols
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Alcohols, Phenols and Ethers - Multiple choice questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 11 Alcohols, Phenols and Ethers
Multiple choice questions | Q 3

संबंधित प्रश्‍न

Answer in brief.

Give the reagents and conditions necessary to prepare phenol from Benzene sulfonic acid.


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.


Draw intramolecular hydrogen bonding structure in o-nitrophenol.


Name the reagents used to convert phenol into

  1. picric acid
  2. p-benzoquinone

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

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

An unknown alcohol is treated with Lucas reagent. Explain how you will determine whether the alcohol is primary, secondary or tertiary. Indicate by chemical equation the reaction between isopropyl alcohol and Lucas reagent.


How will you bring about the following conversions?

acetone to 2-methylpropan-2-ol


\[\ce{C3H8O ->[KMnO4][(Oxidation)] C3H6O2}\]

The compound C3H8O is a/an ____________.


Which alcohol is difficult to oxidise?


In the Lucas test for alcohols, the appearance of turbidity is due to the formation of ____________.


____________ is used for silvering mirrors.


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


In phenols, −OH group is attached to ___________ hybridised carbon.


Sodium metal with ethyl alcohol gives __________ gas.


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


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


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

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


Which among the following phenolic compound is most acidic in nature?


The acid, which contains both -OH and -COOR groups is ______.


Which of the following compounds has lowest boiling point?


Which among the following is not the method of preparation of phenol?


What is the product obtained in Reimer - Tiemann reaction?


The product C in the following reaction is


What is the action of nitrous acid on aniline?


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