Among the following statements. choose the correct statements.
A. Boiling point of alcohols increases with increase in the number of carbon atoms.
B. In alcohols, boiling points increases with increase of branching in carbon chain.
C. Boiling points of alcohols are lesser in comparison to haloalkanes of comparable molecular mass.
D. Boiling points of alcohols are higher in comparison to hydrocarbons of comparable molecular mass.
E. The high boiling points of alcohols are mainly due to the presence of intramolecular hydrogen bonding.
Choose the correct answer from the options given below:
A. Boiling point of alcohols increases with increase in the number of carbon atoms.
B. In alcohols, boiling points increases with increase of branching in carbon chain.
C. Boiling points of alcohols are lesser in comparison to haloalkanes of comparable molecular mass.
D. Boiling points of alcohols are higher in comparison to hydrocarbons of comparable molecular mass.
E. The high boiling points of alcohols are mainly due to the presence of intramolecular hydrogen bonding.
Choose the correct answer from the options given below:
- A, D and E only
- A, B and C only
- B, C and D only
- C, D and E only
The Correct Option is A
Solution and Explanation
Among the given statements, the correct ones are:
A. Boiling point of alcohols increases with an increase in the number of carbon atoms. (Correct)
D. Boiling points of alcohols are higher in comparison to hydrocarbons of comparable molecular mass. (Correct)
E. The high boiling points of alcohols are mainly due to the presence of intramolecular hydrogen bonding. (Correct)
Therefore, the correct answer is A, D, and E only.
Top CUET Chemistry Questions
Among the following statements, choose the correct statements.
A. In Ionic solid, ions are the constituent particles.B. Ionic solids are soft.C. Ionic solid are electrical insulators in the solid state.D. Ionic solid conduct electricity in molten state.E. Ionic solid have low melting and boiling points.Choose the correct answer from the options given below:
Atoms of element B form hcp lattice and those of the element A occupy 2/3 rd of tetrahedral voids. What is the formula of the compound formed by the elements A and B?
- Consider the 1M aqueous solution of the following compounds and arrange than in the increasing order of elevation in the boiling points.
A. $C_6H_{12}O_6$
B. $NaCl $
C. $MgCl_2 $
D. $AlCl_3$
E. $Al_2(SO_4)_3 $
Choose the correct answer from the options given below: - Calculate the molarity of a solution containing 5g of NaOH in 450 mL solution .
Among the following statements related to ionic conductance. choose the correct statements.
A. Ionic conductance depends on the nature of electrolyteB. Ionic conductance is due to the movements of electronsC. Ionic conductance is also called electronic conductanceD. Ionic conductance depends on temperatureE. Ionic conductance also depends on the nature of solvent.Choose the correct answer from the options given below:
Top CUET Alcohols, Phenols and Ethers Questions
- Arrange the following compounds in increasing order of their acid strength:
A. \(Propan- 1- ol\)
B. \(3- nitrophenol\)
C. \(3, 5- dinitrophenol\)
D. \(Phenol\)
E. \(4 - Methylphenol\)
Choose the correct answer from the options given below: - Match List - I with List- II.
List - I List - II (A) Phenols (I) Lucas Test (B) Ethers (II) Reimer Tiemann reaction (C) Alcohols (III) Williamson's Synthesis (D) 2, 4,6 - trinitrophenols (IV) Picric acid
Choose the correct answer from the options given below: - Which of the following is a polyhydric alcohol?
- Which among the following compounds is most soluble in water?
- Which important compound is prepared by using cumene?
Top CUET Questions
Select the statements that are CORRECT regarding patterns of biodiversity.
(A) Species diversity increases as we move away from the equator towards the poles(B) The tropical Amazon rain forest in South America has the greatest biodiversity on earth.(C) There is more solar energy available in the temperate region than tropics.(D) Tropical environments are less seasonal relatively more constant and predictableWhich of the following hormone is not produced by placenta ?
- Individuals with karyotype of 44+XXY having overall masculine development with few feminine development like Gynaecomastia has _______ chromosomal disorder.
- Match List - I with List - II.Choose the correct answer from the options given below :
List - I
List - II
A Streptokinase I Blood-Cholestrol lowering agents B Cyclosporin II Clot Buster C Statins III Propionibacterium sharmanii D Swiss Cheese IV Immuno suppressive agent Which of the following option determines percolation and water holding capacity of soils ?
Concepts Used:
Physical Properties - Alcohols, Phenols and Ethers
Alcohols, phenols, and ethers are organic compounds that exhibit a range of physical properties.
Physical Properties of Alcohols:
Alcohols are generally colorless, flammable liquids or solids with a characteristic odor. They have higher boiling points than hydrocarbons of comparable molecular weight due to hydrogen bonding between the hydroxyl groups. Alcohols also exhibit higher viscosity and surface tension than hydrocarbons. Alcohols are soluble in water due to the formation of hydrogen bonds between the hydroxyl groups and water molecules.
Physical Properties of Phenols:
Phenols are generally colorless to light pink or brown, crystalline solids with a distinctive odor. They have higher boiling points than hydrocarbons of comparable molecular weight due to hydrogen bonding between the hydroxyl groups. Phenols are less soluble in water than alcohols due to the lack of a second hydroxyl group for hydrogen bonding. They are, however, soluble in organic solvents.
Also Read: Physical and Chemical Properties of Alcohol
Physical Properties of Ethers:
Ethers are generally colorless, flammable liquids or gases with a characteristic odor. They have lower boiling points than alcohols of comparable molecular weight due to the absence of hydrogen bonding. Ethers are also less polar than alcohols and are less soluble in water. They are, however, more soluble in organic solvents than alcohols.
In summary, alcohols, phenols, and ethers exhibit a range of physical properties that depend on their molecular structure and functional groups. Understanding these physical properties is important for predicting the behavior of these compounds in various applications, such as in the production of solvents, fuels, and pharmaceuticals.