1
KCET 2026
MCQ (Single Correct Answer)
+1
-0
Match List-I (Laws) with the List-II (Mathematical expressions):
List-IList-II
(a)Henry's law(i)$p_1 = p_1^0 x_1$
(b)Raoult's law(ii)$p = K_H \chi$
(c)First law of thermodynamics(iii)$\Lambda_m = v_+ \lambda_+ + v_- \lambda_-$
(d)Kohlrausch's law(iv)$\Delta U = q + w$
Codes:
A
a-i, b-ii, c-iii, d–iv
B
a-ii, b-i, c-iii, d–iv
C
a-ii, b-i, c-iv, d–iii
D
a-i, b-ii, c-iv, d–iii
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
Which of the following is CORRECT with respect to the property mentioned against it?
A
Osmotic pressure at $298$ K: $0.1$ M NaCl solution $<$ $0.1$ M Urea solution
B
Concentration of NaCl in the solution $2$ ppm $> 2$ M
C
$\Delta T_b$: $0.02$ M Urea solution $> 0.02$ M NaCl solution
D
Vapour pressure at $298$ K: Salt water $<$ Pure water
3
KCET 2026
MCQ (Single Correct Answer)
+1
-0
The conductivity of centimolar solution of KCl at $298$ K is $0.021\text{ Ohm}^{-1}\text{cm}^{-1}$ and the resistance of the cell containing the solution at $298$ K is $60\,\Omega$. The value of cell constant ($G^*$) is __________.
A
$3.28\text{ cm}^{-1}$
B
$1.26\text{ cm}^{-1}$
C
$3.34\text{ cm}^{-1}$
D
$1.34\text{ cm}^{-1}$
4
KCET 2026
MCQ (Single Correct Answer)
+1
-0
Given below are the half-cell reactions:
$\text{Mn}^{2+} + 2e^- \rightarrow \text{Mn} \quad (E^0 = -1.18\text{ V})$
$2(\text{Mn}^{3+} + e^- \rightarrow \text{Mn}^{2+}) \quad (E^0 = +1.51\text{ V})$
The $E^0_{cell}$ for $3\text{Mn}^{2+} \rightarrow \text{Mn} + 2\text{Mn}^{3+}$ will be _____________.
A
$-2.69$ V, the reaction will not occur (Non-Spontaneous)
B
$-2.69$ V, the reaction will occur (Spontaneous)
C
$-0.33$ V, the reaction will not occur (Non-Spontaneous)
D
$-0.33$ V, the reaction will occur (Spontaneous)