HSC Science Class 12 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Chemistry

Write the Zwitter ion structure of alanine.

Identify the product (s) is/are formed when 1-methoxy propane is heated with excess HI. Name the mechanism involved in the reaction.

Give the structure and IUPAC name of the metamers of 2-methoxy propane.

Most easily liquefiable gas is ______.

When copper is heated with conc HNO₃ it produces ____________.

Give the uses of argon.

Complete the following reaction.

\[\ce{XeF6 + H2O ->}\]

Complete the following reaction.

\[\ce{XeO^4-_6 + Mn^2+ + H^+ ->}\]

Complete the following reaction.

\[\ce{XeOF4 + SiO2 ->}\]

Complete the following reaction.

\[\ce{Xe + F2 ->[Ni/200 atm][400°C]}\]

Which one of the following statements related to lanthanons is incorrect?

Which of the following lanthanoid ions is diamagnetic?

Which of the following oxidation states is most common among the lanthanoids?

Assertion: Ce⁴⁺ is used as an oxidizing agent in volumetric analysis.

Reason: Ce⁴⁺ has the tendency of attaining +3 oxidation state.

The most common oxidation state of actinoids is ____________.

The actinoid elements which show the highest oxidation state of +7 are ____________.

Which one of the following is not correct?

What are inner transition elements?

Justify the position of lanthanides and actinides in the periodic table.

What are actinoids? Give three examples.