From the following which one is correct with respect to Bomb calorimeter? 1. Δ H < 0, W = 0
2. Δ U < 0, W = 0
3. Δ H = 0, W = 0
4. Δ U = 0, W = 0

the millers tale is the answer.

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.