MCQ
${H_3}B{O_3}$ is
- ✓Monobasic and weak Lewis acid
- BMonobasic and weak Bronsted acid
- CMonobasic and strong Lewis acid
- DTribasic and weak Bronsted acid
✓
Answer
Correct option: A.
Monobasic and weak Lewis acid
(a) ${H_3}B{O_3}$ is a weak monobasic acid it does not act as a ${H^ + }$donor but behaves as a Lewis acid.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In hydrogen spectrum; If $n = 4$ then ratio of number of lines in emission spectrum, in the ultraviolet and visible regions isIn hydrogen spectrum; If $n = 4$ then ratio of number of lines in emission spectrum, in the ultraviolet and visible regions is
→$pH$ of a solution obtained by mixing equal volume of $0.2\,M\,NaOH$ and $0.2\,M\,CH_3COOH$ $(K_a = 10^{-5})$ is
→The number of nodal planes in a ${p_x}$ is
→Which is the metallic element?
The $IUPAC$ name of following compound is
→How many secondary carbon atoms does methyl cyclopropane have ?
Which or these have no unit
Types of geometrical isomerism shown at point $X, Y$ and $Z$ of the following compound respectively are
→$X-Y-Z$
A compound has $50\%$ carbon, $50\%$ oxygen and approximate molecular weight is $290$. Its molecular formula is
→The presence of the chlorine atom on benzene ring makes the second substituent enter at a position