- Diagnostic Test
- Diagnostic Test
A limiting reactant is one which________________? A. is taken in lesser quantity in grams as compared to other reactants B. is taken in lesser quantity in volume as compared to other reactants C....gives the maximum amount of the product which is required D. gives the minimum amount of the product under consideration
Only London dispersion forces are present among the_________... A. Molecules of water in liquid state B. Atoms of helium in gaseous state at high temperature C. Molecules of hydrogen chloride gas D....Molecules of solid iodine
Ethy1 chloride on reduction in the presence of Zn/HCI produc... A. n. butane B. Ethanol C. Ethane D. Diethy1 ether
Bohrs model is contradicted by__________________? A. Plancks theory B. Dual nature of matter C. Heisenbergs uncertainty principle D. All of these
Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum... A. 2.0 x 10-10 mol dm-3 B. 1.414 x 10-5 mol dm-3 C. 1.0 x 10-10 mol dm-3 D. 1.0 x 10-5 mol dm-3
Stronger is the oxidizing agent greater is the______________... A. Oxidation potential B. Redox potential C. e.m.f of cell D. standard reduction potential
Which specie has unpaired electrons in antibonding molecular... A. O2+2 B. N2-2 C. B2 D. O2-2
A real gas obeying vander waals equation will resemble the i... A. Both a and b are small B. Both a and b are large C. a is small and b is large D. a is large and b is small
Chlorination of water may be harmful if the water contains__... A. Ammonia B. Dissolved oxygen C. Carbon dioxide D. All
The common name of propane -1 3-dioic acid is_______________... A. Oxalic acid B. Succinic acid C. Malonic acid D. Fumaric acid
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