List of top Chemistry Questions

Electronic configurations of Mg+2 ion and Cl– ion are
Coordination number of Na+ in NaCl crystal is
Bonds present in Nitrogen molecule are
\(1s^2, 2s^2, 2p^6, 3s^2, 3p^6\) configuration is related to
The number of electrons gained by non-metal element is equal to its
Corrosion of copper produces
22-carat Gold contains
Formula of Rust is
Chemical used to remove impurities from ore is called
Atomic number of the element of VA group, coming after nitrogen is
Identify the element that belongs to 2nd group and 3rd period.
Identify the correct statement.
Identify the structure of propyne
functional group indicatesfunctional group indicates
Ethyl alcohol upon oxidation produces
Which of the following are called paraffins?
Ethene and ethyne differ in
Cough Syrup contains

In the following reactions, P, Q, R, and S are the major products.
The correct statement(s) about P, Q, R, and S is(are) 

The correct stability order of the following carbocations is : (I)H2C⨁-CH=CH-CH3, (II)⨁CH2-CH=CH-BMe2, (III)H2C⨁-CH=CH-NMe2, (IV)H2C⨁-CH=CH-OMe
The correct order of boiling points of N-ethylethanamine(I), ethoxyethane(II) and butan-2-ol(III) is
Homoleptic complex from the following complexes is:
"Pairing of electrons in orbitals starts only when the available degenerate orbitals are singly filled" is stated by
General formula of alkynes
The gas liberated when metallic sodium reacts with ethanol