📚NCERT Questions
1,675 solved questions with detailed explanations
When a benzene ring is attached to an alkane with a functional group, how is it generally considered in IUPAC nomenclature?
An atomic orbital has n=3. What are the possible values of l and m_l?
Ethanol is soluble in water in all proportions. What other common substances are mentioned as being soluble in water in all proportions?
In which allotrope of carbon is each carbon atom bonded to three other carbon atoms in the same plane, forming a hexagonal array?
A 100-watt bulb emits monochromatic light of wavelength 400 nm. Calculate the number of photons emitted per second. (h = 6.626 x 10⁻³⁴ J s, c = 3.00 x 10⁸ m s⁻¹)
The reaction where an ester is converted back to alcohol and a sodium salt of a carboxylic acid by treating it with sodium hydroxide is known as:
Which acid is present in vinegar?
The conversion of primary aromatic amines into diazonium salts is known as:
Which concentration term is independent of temperature?
What is the IUPAC name for the compound CH₃CH₂CH₂CHO?