Chemistry

What is Le Chatelier's principle NCERT?

What is the equilibrium constant?

In the given reaction,

The number of p- electron present in the product 'p' in__________.

In the given reaction

The number of sp2 hybridised carbon(s) in compound 'X' is____________.

The number of chiral alcohol(s) with molecular formula C₄H₁₀O is__________.

For the reaction given below

CoCl₃ . xNH₃ + AgNO₃(aq) ->

If the equivalents of AgCl precipitate but, then the value of x will be__________.

Spin only magnetic moment of ${\left[MnB{r}_6\right]}^{4-}$ is________ B.M (round off to the closest integer)

The equation

k = $\left(6.5*10^{12}{s}^{-1}\right)e^{-26000K/T}$  

Is followed for the decomposition of compound A. The activation energy for the reaction is________ kJ mol^-1 [nearest integer]        (Given : R = 8.314 JK^-1 mol^-1)

The cell potential for the given cell at 298 K

$Pt|H_2\left(g,1bar\right)\left|H^{+}\left(aq\right)\right|\left|C{u}^{2+}\left(aq\right)\right|Cu\left(s\right)is0.31V.$ The pH of the acidic solution is found to be 3, whereas the concentration of Cu²⁺ is 10^-x M. The value of x is________.

(Given : $E_{C{u}^{2+}/Cu}^{\Theta }=0.34Vand\frac{2.303RT}{F}=0.06V)$  

Elevation in boiling point for 1.5 molal solution of glucose in water is 4 K. The depression in freezing point for 4.5 molal solution of glucose in water is 4K. The ratio of molal elevation constant to molal depression constant (K_b/K_f) is________.