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The vapour density of N2O4 is 30, find the % dissociation of N2O4 ...
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The equilibrium constant for the reaction H2O(g)+CO(g)[eq]H2(g)+CO2(g) is 0.2 at 500K. Find the equilibrium constant for the reaction H2(g)+CO2(g)[eq]H2O(g)+CO(g) at same temperature ...
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For the reaction 2HI(g)[eq]H2(g)+I2(g) the ratio of Kp/Kc is ...
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Equilibrium constant for the reaction 2A+3B[eq]C+4D is ...
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For the reaction A+2B→Products, the rate according to law of mass action is ...
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Which of the following has the highest dipole moment? ...
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Which of the following has zero dipole moment? ...
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Which of the following has highest dipole moment? ...
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Which of the following bond will be least polar? ...
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Which of the following molecules has zero dipole moment? ...
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The boiling point of water is much more that of hydrogen sulphide because of ...
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Which one is appreciably soluble in water? ...
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HF is a liquid unlike other hydrogen halides because ...
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The correct order of the strength of H-bonds is ...
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Which of the following has the least tendency to form hydrogen bonds? ...
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Which of the following 4d-orbitals has electron density in all three axes? ...
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The number of nodes in nd orbital is ...
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Which of the following has zero electron density in xy plane? ...
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The d-orbital whose four lobes lie along the axes is ...
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find the no. of nodal planes in 2p orbital ...
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An orbital with l=0 is symmetrical about ...
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The wave number of first line of balmer series of hydrogen is 12,500 cm-1. The wave number of first Balmer line of Li2+ is ...
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The spectral line obtained when an electron jumps from n=5 to n=2 levels in the hydrogen atom belongs to the ...
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Find the wave number of first line in Balmer series hydrogen spectrum is (Rydberg constant, R=109678 cm-1) ...
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Which transition in the hydrogen spectrum would have the same wave length as the Balmer transition, n=4 to n=2 in the He+ ...
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Which of the following will give Lyman series in the hydrogen line spectrum? ...
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Which of the following series of lines in the atomic spectrum of hydrogen appear in the visible region? ...
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for the cell A|An+(0.01M)||An+(1M)|A find n such that the emf of the cell is 0.04V ...
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for the cell Cu|Cu2+(0.01M)||Cu2+(C2)|Cu find C2 such that the cell reaction is in equilibrium ...
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for the cell Zn|Zn2+(0.01M)||Zn2+(0.1M)|Zn emf at 298 K is ...