Class 11 New Chemistry Model Question Solution SET 2

Hey there, fellow learners! Chemistry can sometimes seem like a puzzle with all its elements, compounds, and reactions. But worry not, because we've got your back! We're here to break down the solutions for the recently released Class 11 Chemistry Model Question Set 2. So, let's dive right in and decode these questions step by step.

These solutions to Class 11 Chemistry Model Question Set 2 are your guide to mastering these concepts. Practice makes perfect, so keep at it. Check our blog for more helpful articles and solutions to make your chemistry journey a breeze. Stay curious and keep exploring the world of atoms and molecules!

Chemistry Model Question Solution- 2078 (SET 2)          

1. Shape of orbital is give by………………………………… quantum number.
A. Principle B. Azimuthal✔ C. Magnetic D. Spin

2. Inert pair effect is predominant in
A. Si B. sn    C. pb✔     D. Ge

3. Oxygen has positive oxidation number in
A. H2O2   B.Cl2O  C. F2O✔ D. NaClO

4. The rate of diffusion of methane at a given temperature is twice that of a gas X. Determine the molecular weight of X.
A. 32 B. 64✔ C. 16 D. 4

5. The weight of quick lime obtained by  strongly heating 25g of marble is
A. 14g✔ B. 28g C. 42g D. 56g

6. Zinc reacts with dil.HNO3 to give zinc nitrate and
A. NO2 B. NH4NO3  ✔ C. NO D. O2 

7. HCL can be prepared in conc. H2SO4 but HBr cannot be prepare in presence of conc. H2SO4  because.
A. HBr is more reducing than HCl ✔
B. HBr is heavier than HCl
C. HBr is more oxidizing agent
D. Br2 doesn’t reacts with H2SO4

8. Heterolytic fission of a covalent bond gives…..
A. Ions   B. Free radicals✔ C. CO2 D. None of these

9. When acetylene ozonide is hydrolyzed
A. Butane is obtained   B. Acetone is obtained   C. Oxalic acid is obtained
D. None of these

10. When sodium acetate is heated with soda-lime, the gas obtained is:
A. C2H2 B. CH4  ✔     C. C3H8       D.c4h10

11. The catalyst used in the manufacture of nitric acid is 
A. Pt + Ni B. Pt + Ar C. Pt + Rh✔ D. Pd + Rh

CLICK HERE FOR QUESTION

I'm glad you found the previous response helpful! If you have any more specific questions or if there's anything else you'd like assistance with, whether it's related to chemistry or any other topic, feel free to let me know. I'm here to help!