Which of the following statements about ${H_3}B{O_3}$ is not correct
Which of the following statements about ${H_3}B{O_3}$ is not correct
- [AIPMT 1994]
- A
It is a strong tribasic acid
- B
It is prepared by acidifying an aqueous solution of borax
- C
It has a layer structure in which planar $B{O_3}$ units are joined by hydrogen bonds
- D
It does not act as proton donor but acts as a Lewis acid by accepting hydroxyl ion
Similar Questions
The most abundant metal in the earth crust is
The most abundant metal in the earth crust is
Alumina is insoluble in water because
Alumina is insoluble in water because
Assertion : Atomic radius of gallium is higher than that of aluminium
Reason : The presence of additional $d-$ electron offer poor screening effect for the outer electrons from increased nuclear charge.
Assertion : Atomic radius of gallium is higher than that of aluminium
Reason : The presence of additional $d-$ electron offer poor screening effect for the outer electrons from increased nuclear charge.
- [AIIMS 2017]
The number of $2-$ centre $-2-$ electron and $3-$ centre $-2-$ electron bonds in $B_2H_6$, respectively, are
The number of $2-$ centre $-2-$ electron and $3-$ centre $-2-$ electron bonds in $B_2H_6$, respectively, are
- [JEE MAIN 2019]
$B_2H_6 + 2NaH \to$ compound $'P'$ Identify the hybridisation of Boron in compound $'P'$
$B_2H_6 + 2NaH \to$ compound $'P'$ Identify the hybridisation of Boron in compound $'P'$