1
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

Using the Gibbs free energy change, $\Delta G^{\circ}=+63.3 \mathrm{~kJ}$. For the reaction,

$$\mathrm{Ag}_2 \mathrm{CO}_3 \longrightarrow 2 \mathrm{Ag}^{+}(a q)+\mathrm{CO}_3^{2-}(a q)$$

The $K_{\text {sp }}$ of $\mathrm{Ag}_2 \mathrm{CO}_3(s)$ in water at $25^{\circ} \mathrm{C}$ is

A
$2.9 \times 10^{-5}$
B
$8.0 \times 10^{-12}$
C
$7.4 \times 10^{-26}$
D
$6.4 \times 10^{-12}$
2
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

Which of the following is not a fat soluble vitamin?

A
Vitamin B complex
B
Vitamin D
C
Vitamin E
D
Vitamin A
3
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

$A(g) \longrightarrow B(g)$ is a first order reaction. The initial concentration of $A$ is $0.2 \mathrm{~mol} \mathrm{~L}^{-1}$. After 10 minutes the concentration of $B$ is found to be $0.18 \mathrm{~mol} \mathrm{~L}^{-1}$. The rate constant (in $\min ^{-1}$ ) for the reaction is

A
$0.2303 \mathrm{~min}^{-1}$
B
$2.303 \mathrm{~min}^{-1}$
C
$0.693 \mathrm{~min}^{-1}$
D
$0.01 \mathrm{~min}^{-1}$
4
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

Methyl acetate and ethyl acetate can be distinguished by

A
$\mathrm{Not} ~\mathrm{KMnO}_4$ solution
B
neutral $\mathrm{FeCl}_3$
C
iodoform test
D
None of the above
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