Suggest the most important type of intermolecular attractive interaction in the following pairs.
(i) n-hexane and n-octane
(ii) $I_{2}$ and $C C l_{4}$
(iii) $N a C l O_{4}$ and water
(iv) methanol and acetone
(v) acetonitrile $(C H_{3} C N)$ and acetone $(C_{3} H_{6} O)$

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Solution

The most important type of inter-molecular attractive interaction in the given pairs are given below:
(i) Van der waals interactions
(ii) Van der waals interactions
(iii) Ion dipole interactions
(iv) Hydrogen bonding
(v) Dipole dipole interactions

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

(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 $(C_{3} H_{6} O)$

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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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)

The most important type of inter-molecular attractive interaction in the given pairs are given below:(i) Van der waals interactions(ii) Van der waals interactions(iii) Ion dipole interactions(iv) Hydrogen bonding(v) Dipole dipole interactions

Suggest the most important type of intermolecular attractive interaction in the following pairs.
(i) n-hexane and n-octane
(ii) $I_{2}$ and $C C l_{4}$
(iii) $N a C l O_{4}$ and water
(iv) methanol and acetone
(v) acetonitrile $(C H_{3} C N)$ and acetone $(C_{3} H_{6} O)$

The most important type of inter-molecular attractive interaction in the given pairs are given below:
(i) Van der waals interactions
(ii) Van der waals interactions
(iii) Ion dipole interactions
(iv) Hydrogen bonding
(v) Dipole dipole interactions