List of top Chemistry Questions

What is 'C' in the following reaction sequence? 

 The major product 'P' and 'Q' are


Identify 'P' and 'Q' in the following reaction

Which of the following statement(s) is/are correct about the given compound?

The compound(s) showing optical activity is/are

Which pair of ions among the following can be separated by precipitation method?
Which of the following is the correct structure of L- Glucose
Which of the following has a maximum dipole moment?
If emf of hydrogen electrode at 25 ℃ is zero in pure water, then pressure of H2 in bar is?
For which of the following elements, only one oxidation state is possible?
Among the following, decreasing order of basic strength will be:
OH-, H-, HCOO-, CH3COO-, -OR
(I)     (II)    (III)         (IV)          (V)
Which of the following is the correct order of first ionization enthalpy?
Clemmensen Reduction \(\xrightarrow[Conc.HCL]{Zn-Hg}\) Product?
How many of the following compounds are sp3 hybridized
Given below are two statements :
Statement-1: Aldol condensation is caused by acidity of a hydrogens.
Statement-2: Cross aldol is not possible between Ph-CHO and CH3CHO
In the light of the above statements, choose the most appropriate answer from the options given below:
Which of the following will not give Lassaigne's test?
Among the following, species that have one unpaired electron:
Decreasing order of the field strength of the following ligands will be: CO, CN-, Cl-, H2O
Which of the following have a pyramidal shape ?

Major product A is

Hydrocarbons

IUPAC name of Catechol is-
Which of the following statement is INCORRECT
Find out number of unpaired electrons in d-subshell for $[Co(H_2O)_6]^{ 3+}. $
The correct order of ionisation enthalpy for Li, Na, Cl, F is:
Consider the following statements:
Statement I: The number of emitted photoelectrons Increases with increase in frequency of incident light.
Statement II: Kinetic energy of emitted photoelectrons increases with increase in frequency of incident light