QUESTION 2.23(i)

Suggest the most important type of intermolecular attractive interaction in the following pairs.

(i) n - hexane and n - octane

(ii) $I_{2} a n d C C l_{4}$

(iii) $N a C l O_{4} a n d w a t e r$

(iv) Methanol and acetone

(v) Acetonitrile $(C H_{3} C N)$ and acetone $(C_{3} H_{6} O)$

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Solution

(i) London dispersion forces

(ii) London dispersion forces

(iii) Ion - dipole interactions

(iv) Dipole-dipole interaction.

(v) Dipole - dipole interactions.

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Similar questions

Suggest the most important type of intermolecular attractive interaction in the following pairs.

(i) n-hexane and n-octane

(ii) I₂ and CCl₄

(iii) NaClO₄ and water

(iv) methanol and acetone

(v) acetonitrile (CH₃CN) and acetone (C₃H₆O).

Q. What type of intermolecular attractive interaction exists in the pair of methanol and acetone?

Q. On the basis of information given below mark the correct option information.
(I) In bromoethane and chloroethane mixture intermolecular interactions of A-A and B-B type are nearly same as A-B type interactions.
(II) In ethanol and acetone mixture A-A or B-B type intermolecular interactions are stronger than A-B type interactions.
(III) In chloroform and acetone mixture A-A or B-B type intermolecular interactions are weaker than A-B type interactions.

Question 21
On the basis of information given below mark the correct option.
Information
(i) In bromoethane and chloroethane mixture intermolecular interactions of A-A and B-B type are nearly same as A-B type interactions.
(ii) In ethanol and acetone mixture A-A or B-B type intermolecular interactions are stronger than A-B type interactions.
(iii) In chloroform and acetone mixture A-A or B-B type intermolecular interactions are weaker than A-B type interactions.
(a) Solution (ii) and (iii) will follow Raoult's law
(b) Solution (i) will follow Raoult's law
(c) Solution (ii) will show negative deviation from Raoult's law
(d) Solution (iii) will show positive deviation from Raoult's law

Q. Intermolecular forces between n-hexane and n-heptane are nearly same as between hexane and heptane individually. When these two are mixed, which of the following is not true about the solution formed?

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Intermolecular Forces

Standard XII Chemistry

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QUESTION 2.23(i) Suggest the most important type of intermolecular attractive interaction in the following pairs. (i) n - hexane and n - octane (ii) I2 and CCl4 (iii) NaClO4 and water (iv) Methanol and acetone (v) Acetonitrile (CH3CN) and acetone (C3H6O)

(i) London dispersion forces (ii) London dispersion forces (iii) Ion - dipole interactions (iv) Dipole-dipole interaction. (v) Dipole - dipole interactions.

(i) London dispersion forces

(ii) London dispersion forces

(iii) Ion - dipole interactions

(iv) Dipole-dipole interaction.

(v) Dipole - dipole interactions.