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

Alcohols are comparatively more soluble in water than hydrocarbons of comparable molecular masses. Explain this fact. - Chemistry

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प्रश्न

Alcohols are comparatively more soluble in water than hydrocarbons of comparable molecular masses. Explain this fact.

रासायनिक समीकरणे/रचना
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उत्तर

Alcohols are more soluble in water compared to hydrocarbons with equivalent molecular weight because alcohol molecules form hydrogen bonds with water and can also break the existing hydrogen bonds between water molecules, while hydrocarbons are unable to do this.

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पाठ 7: Alcohols, Phenols and Ethers - Exercises [पृष्ठ २२२]

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
पाठ 7 Alcohols, Phenols and Ethers
Exercises | Q 7.5 | पृष्ठ २२२

संबंधित प्रश्‍न

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


Arrange the following compounds in the increasing order of their acid strength:

p-cresol, p-nitrophenol, phenol


Write the structures of A, B and C in the following reactions :

\[ C_6 H_5 {NO}_2 \to^{Sn/HCI} A \to^{{NaNO}_2 /HCI}_{273 K} B \to^{H_2 O}_∆ C\]


Write a chemical reaction to show that the open structure of D-glucose contains the following :  

Five alcohol groups


Alcohols have high boiling points because of ____________.


Isopropyl alcohol is obtained by reacting which of the following alkenes with concentrated H2SO4 followed by boiling with H2O?


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


Which one of the following alcohols is least soluble in water?


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)


How are the following conversion carried out?

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


Convert the following:

acetaldehyde to isopropyl alcohol.


How are the following conversions carried out?

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


How is the following conversion carried out?

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


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