Advertisements
Advertisements
प्रश्न
Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of _______________
विकल्प
acetaldehyde
acetic acid
ethane
acetone
Advertisements
उत्तर
Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of acetic acid
APPEARS IN
संबंधित प्रश्न
Answer in one sentence/ word.
Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.
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 the equations of the reactions for the preparation of phenol from isopropyl benezene.
Write the name of major product when anisole reacts HI at 398 K
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.
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 reagents are required in the conversion of phenol to salicylic acid?
Isobutylene on hydroboration followed by oxidation with hydrogen peroxide in presence of base yields ______.
The number of isomeric alcohols possible with the formula C4H10O is ____________.
\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]
Identify A.
The product 'C' in the following reaction is:
\[\ce{CH3CH2Br ->[alc. KCN] {'A'} ->[H3O^+][\Delta] {'B'} ->[i. LiAlH4][ii. H3O^+] {'C'}}\]
Phenoxide ion is more stable than phenol due to the ____________.
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 is allylic secondary alcohol?
Which of the following compounds does NOT react with sodium metal?
Identify product B in the following conversion?
\[\ce{Phenol ->[NaOH] A ->[CH3I] B}\]
Identify the alcohol that reacts immediately with Lucas reagent?
A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.
Which among the following is not the method of preparation of phenol?
Which of the following compounds reacts immediately with Lucas reagent?
Write the product when 1°, 2° and 3° alcohol vapours are passed over hot copper.
Write chemical reaction when hot copper is treated with Vapours of 3° (tertiary) alcohol.
Explain: Phenols are acid while alcohol is neutral.
Arrange the following compounds in order of decreasing acidity:
What is the name of isopropyl alcohol according to the carbinol system?
