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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of _______________ - Chemistry

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प्रश्न

Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of _______________

पर्याय

  • acetaldehyde

  • acetic acid

  • ethane

  • acetone

MCQ
रिकाम्या जागा भरा

उत्तर

Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of acetic acid

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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 4

संबंधित प्रश्‍न

Answer in brief.

Explain why phenol is more acidic than ethyl alcohol.


Answer in brief.

Explain why p-nitrophenol is a stronger acid than phenol.


Answer in brief.

Give a simple chemical test to distinguish between ethanol and ethyl bromide.


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?

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


How will you bring about the following conversions?

acetone to 2-methylpropan-2-ol


What is the action of conc. H2SO4 on carbolic acid at 373 K.


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


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


Phenol is obtained from cumene ____________.


Sodium metal with ethyl alcohol gives __________ gas.


The number of isomeric alcohols possible with the formula C4H10O is ____________.


Carbolic acid is oxidised by acidified sodium dichromate to give ______.


Which following reagent is used to obtain alkene from alcohol?


Which of the following alcohols is least soluble in water?


The number of σ bonds in carbolic acid is ______.


Which of the following on oxidation yields ethyl methyl ketone?


Identify product B in the following conversion?

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


A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.


Identify the compound having highest boiling point from the following?


The compound which reacts fastest with Lucas reagent at room temperature is ______.


Name the catalyst used in commercial method of preparation of phenol.


Which of the following compounds has lowest boiling point?


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


The chemical test that distinguish between benzoic acid and phenol is ______.


What is the action of nitrous acid on aniline?


Arrange O - H, C - H and N - H bonds in increasing order of their bond polarity.


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