ChemistryClass

04/03/2025

Carbonate ion and Sulphite ion cannot be distinguished by

a) H2O2 solution

b) Lime water

c) Cl2 water

d) All of these

25/02/2025

The complex ion [Co(NH3)6]^3+ is formed by sp^3d^2 hybridization. Hence, the ion should possess

a) octahedral geometry
b) tetrahedral geometry
c) square planar geometry
d) tetragonal geometry



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24/02/2025

If formaldehyde is heated with KOH, then we get
a) methyl alcohol
b) methane
c) ethyl formate
d) acetylene

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23/02/2025

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21/02/2025

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19/02/2025

Conc. HNO3 is 70% HNO3. The amount of Conc. HNO3 solution that should be used to prepare 250 mL of 2.0 M HNO3 is

a) 90 g

b) 70 g

c) 54 g

d) 45 g

13/01/2025

Why alpha hydrogens are more acidic with carbonyl group?

10/01/2025

Solve this Chemistry Question:

Which one of the following compounds is more reactive towards SN1 reaction?

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09/01/2025

CBSE Chemistry Class 12 Solutions

07/01/2025

Electrochemistry Class 12

27/12/2024

Which mixture can be separated by magnetic separation?
a) Sugar and salt
b) Sand and water
c) Iron filings and sulfur
d) Alcohol and water

26/07/2024

https://youtube.com/shorts/jRubeBhgGVk?si=XzgzpEn0Y3nX4y7S

Structure of Methane | ChemVarsityMethane has a chemical formula of CH4.Carbon is sp3 hybridized.C-H-H bond angle is 109.5°.C-H bond length is 120 pm.Shape o...