Ncert Solutions Chemistry Class 12th

Which of the following derivates of alcohol is unstable is an aqueous base?

The most appropriate reagent for conversion of C₂H₅CN into CH₃CH₂CH₂NH₂ is:

If a person is suffering from the deficiency of nor - adrenaline, what kind of drug can be suggested?

A diatomic molecule X₂ has a body centered cubic (bcc). The density of the molecule is 6.17 g cm⁻³. The number of molecules present in 200 g² of X₂ is: (Avogadro constant (NA) = 6 * 10²³ mol⁻¹)

Which of the following is not an essential amino acid?

Identify the correct molecular picture showing what happens at the critical micellar concentration (CMC) of an aqueous solution of a surfactant

The atomic number of Unnilunium is _____.

A solution of phenol in chloroform when treated with aqueous NaOH gives compound P as a major product. The mass percentage of carbon in P is (to the nearest integer) _____. (Atomic mass: C = 12; H = 1; O = 16 )

For Freudlich adsorption isotherm, a plot of log(x/m) ( y-axis) and log p (x-axis) gives a straight line. The intercept and slope for the line is 0.4771 and 2, respectively. The mass of gas adsorbed per gram of adsorbent if the initial pressure is 0.04 atm, is _____ * 10? g. (log 3 = 0.4771)

The correct match between Item-I and Item-II is: