Class 12th

Given below are two statements:
Statement I: Aniline is less basic than acetamide.
Statement II: In aniline, the lone pair of electrons on nitrogen atom is delocalised over benzene ring due to resonance and hence less available to a proton.
Choose the most appropriate option:

The statement that is INCORRECT about Ellingham diagram is:

0.8 g of an organic compound was analysed by Kjeldahl's method for the estimation of nitrogen. If the percentage of nitrogen in the compound was found to be 42%, then __________ ml. of 1 M H₂SO₄ would have been neutralized by the ammonia evolved during the analysis.

The product obtained from the electrolytic oxidation of acidified sulphate solutions, is:

Which one of the following compounds will liberate CO?, when treated with NaHCO?

Which one of the following statements is NOT correct?

When 3.00 g of substance 'X" is dissolved in 100 g of CCl₄, it raises the boiling point by 0.60K. The molar mass of the substance 'X" is __________g mol⁻¹. (nearest integer)
[Given Kb for CCl₄ is 5.0 K kg mol⁻¹]

Which one of the following species responds to an external magnetic field?

For a chemical reaction A→B, it was found that concentration of B is increased by 0.2 mol L⁻¹ in 30 min. The average rate of the reaction is __________ *10⁻¹ mol L⁻¹ h⁻¹. (in nearest integer)

Consider the above chemical reaction. The total number of stereoisomers possible for product 'P' is __________.