Euchlorine is a mixture of

If the displacement $(x)$ and velocity $(v)$ of a particle executing simple harmonic motion are related through the expression $4 v^2 = 25 - x^2$,then the time period is

The ensheathing of muscles is called:

$CH_3CN \xrightarrow{Na + C_2H_5OH} X$. The compound $X$ is:

Product $(A)$ is

What is the slope of the straight line for the graph drawn between $\ln k$ and $\frac{1}{T}$,where $k$ is the rate constant of a reaction at temperature $T$?