Day 28: MH HSC Class 12 Chemistry

5 questions. Try each one first, then open its answer.

Question 1
Coordination Compounds. This type asked 3 times: Mar 2022, Jul 2024, Feb 2026. This one: Feb 2026
Q. 5 $Explain Homoleptic and Heteroleptic complexes with example.$
Question 2
Elements of Groups 16, 17 and 18. This type asked 3 times: Mar 2022, Mar 2023, Feb 2026. This one: Feb 2026
Q. 4 $Explain the trends in the following properties of group 17 elements : (i) Atomic radii (ii) Electronegativity$
Question 3
Solid State. This type asked 3 times: Mar 2023, Feb 2025, Feb 2026. This one: Feb 2026
Q. 28(i) $Define : (a) Schottky defect (b) Ferromagnetism$
Question 4
Solutions. This type asked 3 times: Mar 2014, Mar 2017, Feb 2026. This one: Feb 2026
Q. 8 $R = 0.08205\ \mathrm{dm^{3}\ atm\ K^{-1}\ mol^{-1}}$
Question 5
Aldehydes, Ketones and Carboxylic Acids. This type asked 3 times: Mar 2019, Mar 2023, Jul 2025. This one: Jul 2025
Q. 22 $Convert - (Indicate by reaction) (a) Acetic acid to ethyl acetate (b) Acetaldehyde to acetaldoxime (c) Acetone to propane$

Question 1