MCQ
Amines behave as
  • A
    Lewis acids
  • Lewis bases
  • C
    Aprotic acids
  • D
    Amphoteric compounds

Answer

Correct option: B.
Lewis bases
b
(b) In amines nitrogen has a lone pair of ${e^ - }$. It can donate a election pair. So amines behaves as a lewis base.

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

Similar questions

For the system $2A(g) + B(g)$ $\rightleftharpoons$ $3C(g)$, the expression for equilibrium constant $K$ is
Arrange the following in order of increasing dipole moment : $H_2O, H_2S, BF_3.$
Decarboxylation of all six possible forms of diaminobenzoic acids $C _{6} H _{3}\left( NH _{2}\right)_{2} COOH$ yields three products $A , B$ and $C$. Three acids give a product $'A',$ two acids gives a product $'B'$ and one acid give a product $'C'.$ The melting point of product $'C'$ is .....$^{\circ} C$.
The following compound can exhibits
For a reaction taking place in a container in equilibrium with its surroundings, the effect of temperature on its equilibrium constant $K$ in terms of change in entropy is described by

$[A]$ With increase in temperature, the value of $K$ for exothermic reaction decreases because entropy change of the system is positive

$[B]$ With increase in temperature, the value of $K$ for endothermic reaction increases because unfavourable change in entropy of the surroundings decreases

$[C]$ With increase in temperature, the value of $K$ for endothermic reaction increases because the entropy change of the system is negative

$[D]$ With increase in temperature, the value of $K$ for exothermic reaction decreases because favourable change in entropy of the surrounding decreases

If vapour pressures of pure liquids $‘A’$ and $‘B’$ are $300$ and $800\, torr$ respectively at $25\,^oC$. When these two liquids are mixed at this temperature to form a solution in which mole percentage of $‘B’$ is $92$, then the total vapour pressure is observed to be $0.95\, atm$. Which of the following is true for this solution.
Which of the following is a buffer
When $HNO_3$ is dropped into the palm and washed with water it turns into yellow. The above yellow colour is due to
In which of the following complex ion the value of magnetic moment (spin only) is  $\sqrt 3 \,BM$ and outer $d-$ orbitals is used in hybridization.
Arrange $N, O$ and $S$ in order of decreasing electron affinity