📚NCERT Questions

An amine where all the alkyl or aryl groups attached to the nitrogen atom are the same is called a:

According to IUPAC convention, if heat is transferred from the system to the surroundings, what is the sign of 'q' and its effect on internal energy?

What is the oxidation number of an atom in its free or uncombined state, such as in O2 or P4?

If copper metal were dipped in a solution of zinc sulphate, what would be observed?

A compound contains 4.07% hydrogen, 24.27% carbon, and 71.65% chlorine. What is the sum of these percentages?

Which type of chemical equilibrium reaction is characterized by comparable concentrations of reactants and products at equilibrium?

Which of the following reactions is used as a test for primary amines and produces foul-smelling substances?

Which of the following is a primary use of washing soda?

Which type of orbital is spherically symmetric?

What is the primary function of the neuromuscular junction?