Class 12th

Arrange the following in decreasing acidic strength.

The correct order of stability for the following alkoxides is

 

What is the major product of the following reaction?

Major product of the following reaction is

Match List I  with List II:

Choose the correct answer form the options given below

The correct order of energy of absorption for the following metal complexes is

A : ${\left[Ni{\left(en\right)}_3\right]}^{2+}$ , B : ${\left[Ni{\left(N{H}_3\right)}_6\right]}^{2+}$ , C : ${\left[Ni{\left(H_{2}O\right)}_6\right]}^{2+}$

Given below are two statements.

Statement I: Pig iron is obtained by heating cast iron with scrap iron.

Statement II: Pig iron has a relatively lower carbon content than that of cast iron. In the light of the above statements, choose the correct answer form the options given below.

For micelle formation, which of the following statements are correct?

A. Micelle formation is an exothermic process.

B. Micelle formation is an endothermic process.

C. The entropy change is positive.

D. The entropy change is negative.

The molar conductivity of a conductivity cell filled with 10 moles of 20 mL NaCl solution is