Verified Solution • 2025–26 Session
moderate
QJEEM18Chcaa6: JEE Main 2018 Chemistry - Class 11 JEEM18Chcaa6 Solution: For which of the following processes, Δ S is negative ?
For which of the following processes, S is negative ?
Multiple Choice Options
- A H2(g) → 2H(g)
- B N2(g, 1 atm) → N2(g, 5 atm)
- C C(diamond) → C(graphite)
- D N2(g, 273 K) → N2(g, 300 K)
Step-by-Step Verified Solution
N2(g, 1 atom) N2(g, 5 atom)
Here pressure increases. When pressure increases then the molecules of will come closer and intermoleculer distance decreases, so entropy will also decreases and .
Here pressure increases. When pressure increases then the molecules of will come closer and intermoleculer distance decreases, so entropy will also decreases and