The maximum number of 90o angles between bond pair-bond pair of electrons is observed in
AB is an ionic solid. If the ratio of ionic radii of A+ and B − is 0 .52. What is the coordination number of B −
Ratio r +/r- = 0.414 - 0.732
Coordination no. is 6.
The IUPAC name of
Which one of the following compounds will be most easily attacked by an electrophile ?
The number of stereoisomers possible for a compound of the molecular formula
CH3― CH ═ CH ― CH (OH) ― Me is
In the following reaction,
the structure of the major product 'X' is
In the following reaction sequence, the correct structures of E, F and G are
(* implies 13C labelled carbon)
Which statement(s) about conductivity of water is/are correct?
Nitrogen (I) oxide is produced by :
Sodium sulphate is highly soluble in water, but calcium sulphate is only sparingly soluble because
Which of the following statements are not correct ?
Statements that are the true among the following are: