1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

According to Le Chatelier's principle, in the reaction $\mathrm{CO}(\mathrm{g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons \mathrm{CH}_4(\mathrm{~g})+\mathrm{H}_2 \mathrm{O}(\mathrm{g})$, the formation of methane is favoured by

(a) Increasing the concentration of CO

(b) Increasing the concentration of $\mathrm{H}_2 \mathrm{O}$

(c) Decreasing the concentration of $\mathrm{CH}_4$

(d) Decreasing the concentration of $\mathrm{H}_2$

A
a and c
B
b and d
C
a and d
D
a and b
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The equilibrium constant at 298 K for the reaction $\mathrm{A}+\mathrm{B} \rightleftharpoons \mathrm{C}+\mathrm{D}$ is 100 . If the initial concentrations of all the four species were 1 M each, then equilibrium concentration of D (in $\mathrm{mol} \mathrm{L}^{-1}$ ) will be

A
0.182
B
1.818
C
1.182
D
0.818
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Among the following 0.1 m aqueous solutions, which one will exhibit the lowest boiling point elevation, assuming complete ionization of the compound in solution?

A
Aluminium chloride
B
Aluminmium sulphate
C
Potassium sulphate
D
Sodium chloride
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Variation of solubility with temperature t for a gas in liquid is shown by the following graphs. The correct representation is

A
KCET 2025 Chemistry - Liquid Solution Question 1 English Option 1
B
KCET 2025 Chemistry - Liquid Solution Question 1 English Option 2
C
KCET 2025 Chemistry - Liquid Solution Question 1 English Option 3
D
KCET 2025 Chemistry - Liquid Solution Question 1 English Option 4
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