In sp3 hybridization the expected geometry of molecules will be__________________? April 15, 2025 by admin A. square planar B. trigonal pyramidal C. tetrahedral D. linear
In cyano group the carbon atom shows which kind of hybridization___________________? April 15, 2025 by admin A. sp2 B. sp C. sp3 D. none of the above
the fractional distillation of petroleum produces gasoline up to ________________? April 15, 2025 by admin A. 10% B. 15% C. 20% D. 30%
Which is not heterocyclic compound _______________? April 15, 2025 by admin A. Furan B. Thiophene C. Aniline D. Pyridine
Which one is not state function ________________? April 15, 2025 by admin A. Internal energy B. Enthalpy C. Gibbs free energy D. Work
If internal energy of the system is increased ____________________? April 15, 2025 by admin A. Change in state of the system is increased B. Temperature of the ystem may rise C. Chemical reaction may take place D. All
A reaction has values of ?H and ?S which are both positive. The reaction __________________? April 15, 2025 by admin A. Is spontaneous B. Spontaneity is temperature dependent C. Has an increasing free energy D. Is non-spontaneous
The environment in which a system is studied is __________________? April 15, 2025 by admin A. State function B. phase C. surrounding D. state
Anything which depends upon initial and final state of a system is_______________? April 15, 2025 by admin A. environment B. surrounding C. state function D. enthalpy
Reaction in which heat evolves is called ____________________? April 15, 2025 by admin A. endothermic B. spontaneous C. non-spontaneous D. exothermic
