Hydrolysis of sucrose is given by the following reaction. Sucrose + H_2O arrow Glucose + Fructose If the equilibrium constant (K_C) is 2 × 10^13 at 300 K, the value of Δ_r G° at the same temperature will be :

-8.314 J mol^-1K^-1 × 300 K × ln(2 × 10^13)

8.314 J mol^-1K^-1 × 300 K × ln(2 × 10^13)

8.314 J mol^-1K^-1 × 300 K × ln(3 × 10^13)

-8.314 J mol^-1K^-1 × 300 K × ln(4 × 10^13)

Hydrolysis of sucrose is given by the following reaction.… — NEET 2020 Chemistry PYQ

NEET 2020

Hydrolysis of sucrose is given by the following reaction.

\text{Sucrose} + \text{H}_2\text{O} \rightarrow \text{Glucose} + \text{Fructose}

If the equilibrium constant (

K_C

) is

2 \times 10^{13}

at 300 K, the value of

\Delta_r G^\circ

at the same temperature will be :

A.
$8.314\,\text{J mol}^{-1}\text{K}^{-1} \times 300\,\text{K} \times \ln(2 \times 10^{13})$
B.
$8.314\,\text{J mol}^{-1}\text{K}^{-1} \times 300\,\text{K} \times \ln(3 \times 10^{13})$
C.
$-8.314\,\text{J mol}^{-1}\text{K}^{-1} \times 300\,\text{K} \times \ln(4 \times 10^{13})$
D.
$-8.314\,\text{J mol}^{-1}\text{K}^{-1} \times 300\,\text{K} \times \ln(2 \times 10^{13})$

Show answer

Correct option: D

[NEET 2020]

Practise Chemical Thermodynamics the way it is asked

A timed set of real NEET Chemical Thermodynamics questions, graded as the exam grades. No sign-up.