JEE Mains · Chemistry · STD 11 - 5. Thermodynamics and thermochemistry
The \(INCORRECT\) match in the following is
- A \(\Delta G^o < 0, K > 1\)
- B \(\Delta G^o < 0, K < 1\)
- C \(\Delta G^o = 0, K = 1\)
- D \(\Delta G^o > 0, K < 1\)
Answer & Solution
Correct Answer
(B) \(\Delta G^o < 0, K < 1\)
Step-by-step Solution
Detailed explanation
\(\Delta G^o = -2.303\, RT\, log\, K_{eq}\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- At \(298\,K\), the standard reduction potential for \(Cu ^{2+} / Cu\) electrode is \(0.34\,V\). Given : \(K _{ sp } Cu ( OH )_2=1 \times 10^{-20}\) \(\operatorname{Take} \frac{2.303 RT }{ F }=0.059 \,V\) The reduction potential at \(pH =14\) for the above couple is \((-) x \times 10^{-2}\,V\). The value of \(x\) is \(........\).JEE Mains 2023 Hard
- Identify the coordination complexes in which the central metal ion has \(d^4\) configuration.
Choose the correct answer from the options given below :JEE Mains 2025 Easy - The pair in which both the species have the same magnetic moment (spin only) is :JEE Mains 2020 Medium
- Lead storage battery contains \(38\,\%\) by weight solution of \(H _2 SO _4\). The van't Hoff factor is \(2.67\) at this concentration. The temperature in Kelvin at which the solution in the battery will freeze is \(..........\) (Nearest integer).Given \(K _{ f }=1.8\,K\, kg\, mol^{-1}\)JEE Mains 2023 Hard
- Assume a living cell with \(0.9 \%(\omega / \omega)\) of glucose solution (aqueous). This cell is immersed in another solution having equal mole fraction of glucose and water.
(Consider the data upto first decimal place only)
The cell will :JEE Mains 2025 Easy - For the given reaction
JEE Mains 2021 Medium
More PYQs from JEE Mains
- For the two positive numbers \(a , b\), if \(a , b\) and \(\frac{1}{18}\) are in a geometric progression, while \(\frac{1}{ a }, 10\) and \(\frac{1}{ b }\) are in an arithmetic progression, then, \(16 a+12 b\) is equal to \(.........\).JEE Mains 2023 Hard
- For \(z \in C\) if the minimum value of \((|z-3 \sqrt{2}|+|z-p \sqrt{2} i|)\) is \(5 \sqrt{2}\), then a value of \(P\) is \(.......\)JEE Mains 2022 Medium
- A sample of n-octane \((1.14 \mathrm{~g})\) was completely burnt in excess of oxygen in a bomb calorimeter, whose heat capacity is \(5 \mathrm{~kJ} \mathrm{~K}^{-1}\). As a result of combustion reaction, the temperature of the calorimeter is increased by 5 K. The magnitude of the heat of combustion of octane at constant volume is ______ \(\mathrm{kJ} \mathrm{mol}^{-1}\) (nearest integer).JEE Mains 2025 Medium
- Three persons \(P, Q\) and \(R\) independently try to hit a target . If the probabilities of their hitting the target are \(\frac{3}{4},\frac{1}{2}\) and \(\frac{5}{8}\) respectively, then the probability that the target is hit by \(P\) or \(Q\) but not by \(R\) isJEE Mains 2017 Hard
- 10 kg of ice at \(-10^{\circ}C\) is added to 100 kg of water to lower its temperature from \(25^{\circ}C.\) Consider no heat exchange to surroundings. The decrement to the temperature of water is ___________ \(^{\circ}C.\)
(specific heat of ice \(= 2100\ J/Kg.^{\circ}C\), specific heat of water \(= 4200\ J/Kg.^{\circ}C\), latent heat of fusion of ice \(= 3.36 \times 10^{5}\ J/Kg\))JEE Mains 2026 Hard - White light is passed through a double slit and interference is observed on a screen \(1.5 \,{m}\) away. The separation between the slits is \(0.3 \,{mm}\). The first violet and red fringes are formed \(2.0 \,{mm}\) and \(3.5\, {mm}\) away from the central white fringes. The difference in wavelengths of red and voilet light is \(.... \,{nm} .\)JEE Mains 2021 Hard