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.
What is the net charge on Calcium fluoride?
View Answer Report Error Discuss
Atomic Number of Hydrogen is _______.
The common name of sulphur is
Which of the following elements has the lowest melting point?
Ozone is represented as _____.
The residual attractive or repulsive forces between molecules or atomic groups that do not arise from a covalent bond, or ionic bonds is called _____
The Chemical formula of Ammonium dichromate is _____.
The common name of sodium tetraborate decahydrate is _____.
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams