List of top Chemistry Questions

N\(_2\) exerts partial pressure of 7.698 bar in 1L water at 298K. What is the mole fraction of N\(_2\) in the solution? Given that N\(_2\) = 76.48K bar.
Which is a heterocyclic compound?
Find pH of the solution if \([H^+] = 2 \times 10^{-4} \, \text{mol/L}\)
Matrix match: Match the items in the list with the appropriate compounds.

Matrix match
  • i) Non-reducing disaccharide → c) Sucrose
  • ii) Reducing disaccharide → e) Maltose
  • iii) Aldohexose → b) Glucose
  • iv) Ketohexose → a) Fructose
  • v) Polysaccharide → d) Lactose

Identify the product of the reaction:

What is Layer's test?
What is the Reimer Tieman reaction?
Which among the following acts as a Lewis acid?
Which of the following statement is incorrect?
A shell in projectile motion explodes while in motion, what is the trajectory of the center of the fragments?
Which of the following amino acids are synthesized in our body?
Which of the following has an expanded octet?
IUPAC name of C\(_6\)H\(_14\) is:
Name of the following reaction:
Benzaldehyde + Acetophenone → Benzalacetophenone
Aspirin is also called:
Which of the following has the smallest ionic radius?
Acetanilide is prepared by reacting -------and-------.
Which of the following is more soluble in water at 298 K?
Which of the following shows -R effect?
Phenol can be converted into benzene by treating with:
Order of acidity CH=CH, CH₃-C=CH, CH₃-C=C-CH₃?
\(\Delta H\) and \(\Delta S\) value of a reaction which is non-spontaneous at high T and spontaneous at low T is:
Preparation of KMnO\(_4\) from Mg(II):
Spin free complex?
Amount of charge needed to dissociate MgClâ‚‚?