1321. The rxn :Ch4+2O2+>>>>>CO2+2H20 is an example of :

A. Reversible rxn
B. Irreversible rxn *
C. Endothermicrxn
D. None of these

1322. Guldberg& wage stated:

A. Acid base equilibrium
B. Law of mass action *
C. Periodic law
D. Rule of Maximum Multiplicity

1323. At the point when two reactants An and B are blended to give items C and D. The Qc at the initial stages of reaction :

A. Is zero throughout
B. Decrease with time
C. Increase with time *
D. Remains constant

1324. 1 mole of acidic corrosive is responded with 1 mole of ethyl liquor to shape 2/3 mole of ethyl acetic acid derivation .The worth of KC is :

A. 2
B. 4 *
C. 3
D. 3/2

1325. In which of the following cases does the rxn goes much in forward direction :

A. Kc = 10 2 *
B. kc = 10 -2
C. Kc = 10
D. Kc = 1

1326. In a given framework , water and ice are in harmony .On the off chance that strain is applied to the above framework, :

A. More ice is formed
B. More water is formed *
C. Amount of Ice and Water will remain same
D. None of these

1327. Consider then rxnPCL5(g) >>>PCL3(g)+CL2(g) in a closed vessel .What will be the effect on equilibrium concentration of CL2, iF we add more PCL5:

A. It increases *
B. It decreases
C. It remains unaffected
D. Cannot be predicted

1328. For a reversible rxn, on the off chance that the centralization of reactants is multiplied at steady temperature the harmony consistent will be :

A. Doubled
B. Halved
C. One-Fourth
D. Constant *

1329. Role of catalyst in a reversible rxn is to :

A. Alter the equilibrium constant
B. Increase rate of forward rxn
C. Permit balance to be accomplished rapidly *
D. Decrease the rate of backward rxn

1330. Value of Kc, can be affected by change in ___________:

A. Temperature *
B. Pressure
C. Concentration
D. All