Boron cannot form which one of the following anions?
(1) BO2-
(2) BF63-
(3) BH4-
(4) B(OH)4-
Due to absence of low lying vacant d orbital in B, sp3d2hybridization is not possible hence BF63-will not formed.
Which of the following is not soluble in water?
View Answer Report Error Discuss
__________gives hardness to stainless steel.
The most pure form of carbon among the options is
What is the product formed when sodium bicarbonate is heated strongly?
What happens in an oxidation reaction?
Which among the following has the maximum density?
Bauxite is an ore/mineral of
The mass of proton and mass of ________ is same.