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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

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.

Explain why phenol is more acidic than ethyl alcohol.


Give the reagents and conditions necessary to prepare phenol from Chlorobenzene.


Answer in brief.

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


Write the reaction to get aspirin from salicylic acid.


How will you bring about the following conversions?

2-methyl propan-2-ol to 2-methylpropene


How will you bring about the following conversions?

acetone to 2-methylpropan-2-ol


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.


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.


α-butylene when subjected to hydroboration oxidation reaction, yields ______.


Sodium metal with ethyl alcohol gives __________ gas.


Bromination of phenol, will NOT give:


The secondary alcohol is ____________.


Phenol is ____________.


Identify 'A' and 'B' in the following series of reactions.


+I effect of alkyl groups in alcohols increases the stability of ____________.


Identify reagents X, Y and Z.


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


The number of σ bonds in carbolic acid is ______.


Which among the following is allylic secondary alcohol?


Identify product B in the following conversion?

\[\ce{Phenol ->[NaOH] A ->[CH3I] B}\]


Identify the product obtained when phenol is treated with bromine water?


What is the product obtained in Reimer - Tiemann reaction?


Arrange the following compounds in an increasing order of their solubility in water:


Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO3).


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


Write the chemical reaction when hot copper is treated with Vapours of 2° (secondary) alcohol.


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