List of top Chemistry Questions on Group 13 Elements asked in KEAM

Find the order of metallic radius of
Mg, Li, Be, B, Al

Choose the correct statements about diborane. I. It is prepared by the oxidation of sodium borohydride with iodine. II. It undergoes cleavage reactions with Lewis bases to give borane adducts. III. It is produced on an industrial scale by the reaction of \(BF_3\) with \(LiAlH_4\). IV. It is readily hydrolysed by water to give borazine. V. It burns in oxygen and gives boron trioxide.

Select the most appropriate statement. In BF$_3$

The second ionization enthalpy of which of the following alkaline earth metals is the highest?

The relative strengths of trichlorides of boron group to accept a pair of electron is given by