मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Assertion: Boiling points of alcohols and ethers are high. Reason: They can form intermolecular hydrogen-bonding. - Chemistry

Advertisements
Advertisements

प्रश्न

Assertion: Boiling points of alcohols and ethers are high.

Reason: They can form intermolecular hydrogen-bonding.

पर्याय

  • Assertion and reason both are correct and reason is correct explanation of assertion.

  • Assertion and reason both are wrong statements.

  • Assertion is correct statement but reason is wrong statement.

  • Assertion is wrong statement but reason is correct statement.

  • Both assertion and reason are correct statements but reason is not correct explanation of assertion.

MCQ
Advertisements

उत्तर

Assertion and reason both are wrong statements.

Explanation:

Boiling points of alcohols are higher than ethers. Alcohols can form intermolecular hydrogen bonding whereas ethers cannot.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [पृष्ठ १६३]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
पाठ 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 65 | पृष्ठ १६३

संबंधित प्रश्‍न

Give reasons for the following: Butan-1-ol has a higher boiling point than diethyl ether.


Give reasons for the following : Phenol is more acidic than ethanol.


Give reasons for the following : Boiling point of ethanol is higher in comparison to methoxymethane.


Explain why propanol has higher boiling point than that of the hydrocarbon, butane?


Give reason for the higher boiling point of ethanol in comparison to methoxymethane.


Give simple chemical tests to distinguish between the following pairs of compounds :

Ethanol and phenol


The correct order of boiling points for primary (1°), secondary (2°) and tertiary alcohol (3°) is:


Which statement is not correct about alcohol?


Arrange the following compounds in increasing order of boiling point. Propan-1-ol, butan-1-ol, butan-2-ol, pentan-1-ol


Explain why alcohols and ethers of comparable molecular mass have different boiling points?


Arrange the following in the increasing order of their property indicated:

ethanol, ethanoic acid, benzoic acid (boiling point)


A solution of phenol in chloroform when treated with aqueous NaOH gives compound P as a major product. The mass percentage of carbon in P is ______. (to the nearest integer) (Atomic mass: C = 12; H = 1; O = 16)


Arrange the following in order of increasing boiling point:

Ethoxyethane, Butanal, Butanol, n-butane


Assertion (A): Alcohols react both as nucleophiles and electrophiles.

Reason (R): The bond between C–O is broken when alcohols react as nucleophiles.

Select the most appropriate answer from the options given below:


How are the following conversions carried out?

Methyl magnesium bromide →  2 -Methylpropan-2-ol.


How are the following conversions carried out?

\[\ce{Methyl magnesium bromide ->2-Methylpropan-2-ol}\]


How are the following conversions carried out?

\[\ce{Methyl magnesium bromide -> 2-Methylpropan-2-ol}\]


How is the following conversion carried out?

Methyl magnesium bromide → 2-Methylpropan-2-ol.


How is the following conversion carried out?

\[\ce{Methyl magnesium bromide ->2-Methylpropan-2-ol}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×