1
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The following graph is obtained for an ideal solution containing a non-volatile solute $x$-and $y$-axis represent, respectivelyAP EAPCET 2025 - 27th May Morning Shift Chemistry - Liquid Solution Question 1 English

A

mole fraction of solute, vapour pressure of solute

B

mole fraction of solvent, vapour pressure of solution

C

mole fraction of solute, vapour pressure of solution

D

concentration of solution, vapour pressure of solution

2
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Observe the following statements about dry cell

I. It is a primary battery.

II. Zinc vessel acts as cathode.

III. A paste of moist $\mathrm{NH}_4 \mathrm{Cl}, \mathrm{MnO}_2$ and $\mathrm{ZnCl}_2$, is present between two electrodes

IV. The potential of this cell is 1.5 V .

The correct statements are

A

I, II, III and IV

B

I, II and III only

C

I, III and IV only

D

II, III and IV only

3
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

For a reaction, the graph of $\ln k$ (on $y$-axis) and $\frac{1}{T}$ (on $x$-axis) is a straight line with a slope $-2 \times 10^4 \mathrm{~K}$. The activation energy of the reaction (in $\mathrm{kJ} \mathrm{mol}^{-1}$ ) is ( $R=8.3 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}$ )

A

332

B

432

C

166

D

216

4
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Match the following

$$
\text { List-I (Reaction) }
$$
$$
\text { List-II (Catalyst) }
$$
(A) Hydrogenation of vegetable oils I. Ni
(B) Decomposition of potassium chlorate II. $\mathrm{MnO}_2$
(C) Oxidation of $\mathrm{SO}_2$ in lead chamber process III. Pt
(D) Oxidation of ammonia in Ostwald's process (IV) $\mathrm{NO}(g)$
The correct answer is
A

A-II, B-IV, C-I, D-III

B

A-I, B-II, C-IV, D-III

C

A-III, B-IV, C-I, D-II

D

A-III, B-II, C-IV, D-I