Which specie has unpaired electrons in antibonding molecular orbitals_______________?
Which specie has unpaired electrons in antibonding molecular orbitals_______________?
A. O2+2
B. N2-2
C. B2
D. O2-2
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The resonance energy of benzene is__________________?
The resonance energy of benzene is__________________?A. 150.5 kJ/mol
B. 250.5 kJ/mol
C. 150.5 Cal/mol
D. 250.5 Cal/molThe Ionization energy of Hydrogen is __________?
The Ionization energy of Hydrogen is __________?A. 10.54ev
B. 12.54ev
C. 13.6ev
D. 17.56evAnything which increases rate of reaction without being involved in the reaction________________?
Anything which increases rate of reaction without being involved in the reaction________________?A. Promoter
B. Catalyst
C. Inhibitor
D. All of the aboveThe type of hybridisation of boron in diborane is______?
The type of hybridisation of boron in diborane is______?A. Sp- hybridisation
B. Sp2- hybridisation
C. Sp3- hybridisation
D. Sp3d2- hybridisationPreparation of vegetable ghee involves_________________?
Preparation of vegetable ghee involves_________________?A. halogenation
B. hydroxylation
C. hydrogenation
D. hydrationWhich alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ?
Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ?A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. All of above