A. Iron
B. Cobalt
C. Chromium
D. Manganese
0
Which molecule has the highest bond energy among the halogens_________________?
0
The most reactive allotropic form of phosphorus is________________?
A. Fluorine
B. Chlorine
C. Iodine
D. Bromine
0
Which is carnalite________________?
A. White
B. Redox potential
C. Black
D. Violet
0
Which is the unit of (K) rate constant for zero order reaction ?
A. KCI
B. NaCI
C. KCI MgCl2 6H2O
D. Na2CO3. 10H2O
0
Which of the following can be used in laptops ?
A. s-1
B. mol dm-3 s-1
C. mol-1 dm3 s-1
D. mol-2 dm6 s-1
0
Which of the following solution has the highest boiling point ?
A. Silver oxide battery
B. Fuel cell
C. Nickel cadmium cell
D. Lead accumulator
0
Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is__________________?
A. 5.85% NaCl Solution
B. 18.0 % glucose solution
C. 6.0 % urea solution
D. All have same boiling point
0
For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?
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
0
Which specie has unpaired electrons in antibonding molecular orbitals_______________?
A. qp = qv
B. qp < qv
C. qp > qv
D. qp = qv / 2
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