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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________ - Chemistry

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प्रश्न

When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________

पर्याय

  • butanal

  • butanoic acid

  • butanone

  • isobutylene

MCQ
रिकाम्या जागा भरा
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उत्तर

When vapours of tert.butyl alcohol are passed over hot copper, it gives isobutylene

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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 5

संबंधित प्रश्‍न

Choose the correct option.

Which is the most resistant alcohol towards oxidation reaction among the following?


Answer in one sentence/ word.

Write the name of the electrophile used in Kolbe’s Reaction.


Write two points of difference between the properties of phenol and ethyl alcohol.


Answer in brief.

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


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


Write the reaction involved in the preparation of phenol from benzene sulphonic acid.


How will you bring about the following conversions?

acetone to 2-methylpropan-2-ol


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


Phenol is obtained from cumene ____________.


Bromination of phenol, will NOT give:


The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.


Which of following elements does not react with hot concentrated sulphuric acid?


\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]

Identify A.


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


____________ will NOT undergo acetylation.


\[\ce{Isopropyl alcohol + acidic K2Cr2O7 -> X}\]

Identify product 'X' in the above reactions.


The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.


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


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 on oxidation yields ethyl methyl ketone?


Identify product B in the following conversion?

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


Which of the following alcohols is NOT prepared by reduction of carbonyl compounds?


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


The product C in the following reaction is


The major product obtained in the following reaction is 


Explain: Phenols are acid while alcohol is neutral.


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