1. If AG has negative value, then the reaction is a) Non-spontaneous b) Spontaneous c) at equilibrium d) Random 2. Change of free energy with pressure at constant temperature is re... 1. If AG has negative value, then the reaction is a) Non-spontaneous b) Spontaneous c) at equilibrium d) Random 2. Change of free energy with pressure at constant temperature is related a) volume b) entropy c) equilibrium constant d) activity coefficient 3. Sum of transport number of cations and anions of an electrolyte is a) one b) zero c) less than one d) less than zero 4. The SI unit of specific conductance is a) S b) em-1 c) S d) Sm 5. What is the bond order of B2 molecule on basis of MOT? a) 2 b) 1 c) 2.5 d) 1.5 6. The p-orbital is in the shape of a) sphere b) dumbbell c) bell d) pear 7. What is magnetic nature of C2 molecule? a) Diamagnetic b) Paramagnetic c) Ferromagnetic d) Ferrimagnetic 8. A type of enthalpy cycle which is used to calculate lattice energy is a) NaCl b) NaBr c) NaI d) MgF2 9. The reactivity order of alkyl halides in SN2 is a) 10>20>3° b) 20>10>3° c) 30>10>2° d) 3°>2°>1° 10. Chlorobenzene on heating with aqueous NaOH at 370°C under pressure gives phenol by process. a) Born Haber b) Dow's c) Contact d) Hydration 11. Among the following which is not present in Grignard reagent? a) Methyl group b) Magnesium c) Halogens d) Carboxylic acid 12. Epoxides have heterocyclic ring with oxygen atom in the ring. a) 2 membered b) 3 membered c) 4 membered d) 5 membered Read more