Chemical Kinetics

${\left[Fe{\left(CN\right)}_6\right]}^{4-}$

${\left[Fe{\left(CN\right)}_6\right]}^{3-}$

${\left[Ti{\left(CN\right)}_6\right]}^{3-}$

${\left[Ni{\left(CN\right)}_4\right]}^{2-}$

${\left[Co{\left(CN\right)}_6\right]}^{3-}$

Among the given complexes, number of paramagnetic complexes in__________.

Spin only magnetic moment of ${\left[MnB{r}_6\right]}^{4-}$ <!-- [if gte mso 9]><xml> </xml><![endif]-->is________ B.M (round off to the closest integer)

40% of HI undergoes decomposition to H₂ and I₂ at 300K. $\Delta G^{\Theta }$ <!-- [if gte mso 9]><xml> </xml><![endif]-->for this decomposition reaction at one atmosphere pressure is_____________J mol^-1 (nearest integer)

(Use R = 8.31 JK^-1 mol^-1; log 2= 0.3010, In 10 = 2.3, log 3 = 0.477)

The activation energy of one of the reactions is a biochemical process is 532611 J mol^-1 when the temperature falls from 310 K to 300 K, the change in rate constant observed is k₃₀₀ = x × 10^-3 k₃₁₀. The value of x is___________.

[Given: In 10 = 2.3 R = 8.3 JK^-1 mol^-1]

For a reaction A--> 2B + C the half lives are 100s and 50s when the concentration of reactant A is 0.5 and 1.0 mol L^-1 respectively. The order of the reaction is _____________. (Nearest (Integer)

For a reaction, given below is the graph of ink vs $\frac{1}{T}.$ <!-- [if gte mso 9]><xml> </xml><![endif]--> The activation energy for the reaction is equal to_____________ cal mol^-1 (Nearest integer)

(Given: R = 2 cal K^-1 mol^-1)

If $75\mathrm{\%}$ of a first order reaction was completed in 90 minutes, $60\mathrm{\%}$ of the same reaction would be completed in approximately (in minutes)

(Take: $\mathrm{l}\mathrm{o}\mathrm{g}2=0.30;\mathrm{l}\mathrm{o}\mathrm{g}2.5=0.40$ )(Kinetics)

For a first order reaction A→B, the rate constant, k = 5.5 × 10^-14s^-1. The time required for 67% completion of reaction is x × 10^-1 times the half life of reaction. The value of x is ________ (Nearest integer)

(Given : log 3 = 0.4771)

The reaction between X and Y is first order respect to X and zero order with respect to Y.

Examine the data of table and calculate ratio of numerical values of M and L (Nearest integer)

The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of temperature from ${27}^{\circ }\mathrm{C}$ to ${42}^{\circ }\mathrm{C}$ . Its energy of activation in $\mathrm{J}/\mathrm{m}\mathrm{o}\mathrm{l}$ is (Take in $5=1.6094;\mathrm{R}=8.314\mathrm{J}{\mathrm{m}\mathrm{o}\mathrm{l}}^{-1}{\mathrm{K}}^{-1}$ )(Kinetics)