An ether is more volatile than alcohol having the same molecular formula. This is due to:
Inter-molecular H-bonding in ethers
Inter-molecular H-bonding in alcohols
Dipolar character of ethers
Alcohols have resonating structures
P-cresol reacts with chloroform in alkaline medium to give compound (A) which adds HCN to form (B). The later on acidic hydrolysis gives Chiral carboxylic acid is:
2–Methyl propene upon hydroboration oxidation gives
2–methyl–1–propanol
2–Methyl–2–propanol
2–propanol
1–propanol
O–Bromophenol
P- Bromophenol
m–Bromophenol
2,4,6–Tribromophenol
Which of the following types of isomerism is shown by pentanone
Chain isomerism
Position isomerism
Functional isomerism
All of these
Formaldehyde and water
Acetaldehyde and water
Formaldehyde and calcium carbonate
Acetaldehyde and calcium carbonate
3-Methyl-3-heptene
4-Methyl-3-heptene
5-Methyl-3-heptene
1-Methyl-5-heptene
I > II > III > IV
I > III > IV > II
IV > III > II > I
II > I > III > IV
The reagent with which both aldehyde and acetone react easily is
Fehling’s solution
Grignard reagent
Schiff’s reagent
Tollen’s reagent
The final product formed when acetaldehyde is reduced with sodium and alcohol is
Ethylene
Ethyl alcohol
Ethene
All of these
The compound obtained by the reduction of propionaldehyde by amalgamated zinc and concentrated HCl is
Propanol
Propane
Propene
All of these
The oxidation of toluene to benzaldehyde by chromyl chloride is called
Cannizzaro reaction
Wurtz reaction
Etard reaction
Reimer-Tiemann reaction
Which one of the following pairs is not correctly matched