The d-and f-Block Elements — Chemistry STD 12 Science — Question

Arrange the following in the decreasing order of their basic strength in aqueous solutions: 

CH₃NH₂, (CH₃)₂NH, (CH₃)₃N and NH₃.

Write Electronic configuration of Second transition metal : Mo

Write the IUPAC name of the given compound.

In a reaction, 2A → Products, the concentration of A decreases from 0.5 mol L^–1 to 0.4 mol L^–1 in 10 minutes. Calculate the rate during this interval?

Give the ascending order of boiling points of following compounds :
n-butane (I), Methoxy methane (II), Acetone (III), Propanal (IV) and Propan-1-ol (V).

A primary amine (molecular weight 31) reacts with carbon disulphide in the presence of HgCl₂ to form a compound which smells like mustard oil. Give the formula and chemical equation of primary amine.

Given the standard electrode potentials,
K⁺/K = –2.93V, Ag⁺/Ag = 0.80V,
Hg²⁺/Hg = 0.79V
Mg²⁺/Mg = –2.37 V, Cr³⁺/Cr = –0.74V
Arrange these metals in their increasing order of reducing power.

Write reactions of the final alkylation product of aniline with excess of methyl iodide in the presence of sodium carbonate solution.

A compound reacts with sodium hydrogen sulphite but does not react with Fehling's solution, name this compound.

Can Gatterman-Koch reaction be considered similar to Friedel Craft’s acylation? Discuss.