1
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The order of negative electron gain enthalpy of $\mathrm{Li}, \mathrm{Na}$, $\mathrm{S}, \mathrm{Cl}$ is

A

$\mathrm{Na}>\mathrm{S}>\mathrm{Cl}>\mathrm{Li}$

B

$\mathrm{Cl}>\mathrm{S}>\mathrm{Li}>\mathrm{Na}$

C

$\mathrm{Cl}>\mathrm{Li}>\mathrm{S}>\mathrm{Na}$

D

$\mathrm{Li}>\mathrm{Na}>\mathrm{S}>\mathrm{Cl}$

2
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The number of molecules having lone pair of electrons on central atom in the following is

$\mathrm{BF}_3, \mathrm{SF}_4, \mathrm{SiCl}_4, \mathrm{XeF}_4, \mathrm{NCl}_3, \mathrm{XeF}_6, \mathrm{PCl}_5, \mathrm{HgCl}_2, \mathrm{SnCl}_2$

A

6

B

3

C

4

D

5

3
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Observe the following substances.

Ethanol, acetic acid, ethylamine, trimethylamine, salicylic acid. ethanal.

In the above list, the number of substances with H -bonding is

A

4

B

3

C

5

D

2

4
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
  1. Consider the following

Statement I If thermal energy is stronger than intermolecular forces, the substance prefers to be in gaseous state.

Statement II At constant temperature, the density of an ideal gas is proportional to its pressure.

The correct answer is

A

Statement-I is correct, but Statement-II is not correct.

B

Statement-I is not correct, but Statement-II is correct.

C

Both Statement-I and Statement-II are correct.

D

Both Statement-I and Statement-II are not correct.