Download App

STD 11 - 6.2. Equilibrium - II (icon Equilibrium) — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 6.2. Equilibrium - II (icon Equilibrium)4 Marks
MCQ
${H_3}B{O_3}$ is
  • ✓
    Monobasic and weak Lewis acid
  • B
    Monobasic and weak Bronsted acid
  • C
    Monobasic and strong Lewis acid
  • D
    Tribasic 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.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The following reaction is performed at $298 \,K.$

$2NO(g) + O_2(g) \rightleftharpoons  2NO_2(g)$

The standard free energy of formation of $NO(g)$ is $86.6\, kJ/mol$ at $298 \,K.$ What is the standard free energy of formation of $NO_2(g)$ at $298\, K$ ? ($K_p = 1.6 \times 10^{12})$

→
In nucleophilic aliphatic substitution, the nucleophiles are generally
→
Protein can be most easily removed from
→
Which of following can be prepared effectively by Williamson ether synthesis
→
In the given reaction $A$ is

$A\xrightarrow{{{\text{Reduction}}}}B\xrightarrow{{HN{O_2}}}{C_2}{H_5}OH$

→
Five valence electrons of $P^{15}$ are labelled as $\mathop {\boxed{AB}}\limits_{3s} \,\mathop {\boxed{X|Y|Z}}\limits_{3p} $ If the spin quantum numbers of $B$ and $Z$ is $ + \frac{1}{2}$ , the group of electron with three of the quantum number $(n, l, m)$ same are
→
Which of the following compound does not give oxyacid of central atom on hydrolysis ?
→
The incorrect $IUPAC$ name is
→
The $ IUPAC$ name of succinic acid is
→
As an electron is brought from an infinite distance close to the nucleus of the atom, the energy of the electron-nucleus system :
→