Question

Q. Which one of the following is the correct statement?
A Boric acid is a protonic acid
B Beryllium exhibits coordination number of six
C Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase
D \(\mathrm{B}_{2} \mathrm{H}_{6} \cdot 2 \mathrm{NH}_{3}\) is known as 'inorganic benzene'

Answer 1

Solution:
The correct formula of inorganic benzene is \(\mathrm{B}_{3} \mathrm{~N}_{3} \mathrm{H}_{6}\) so (d) is incorrect statement

Answer 2

buy tadalafil 5mg pill <a href="https://ordergnonline.com/">cheap cialis pill</a> buy generic ed pills online