Download App

STD 12 - 9. Amines — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 9. Amines4 Marks
MCQ
Which of following statement is correct ?
  • ✓
    Hinsberg reagent can be use to seperate $1^o,\, 2^o$ and $3^o$ amine
  • B
    Hinsberg reagent can not be use to distinguish $1^o,\, 2^o$ and $3^o$ amine
  • C
    Volatile nature of isomeric amine $1^o > 2^o > 3^o$
  • D
    Primary amine and secondary amine can not be distinguished by liebermann nitroso test
✓

Answer

Correct option: A.
Hinsberg reagent can be use to seperate $1^o,\, 2^o$ and $3^o$ amine
a

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

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

Similar questions

The standard reduction potentials at $298 \mathrm{~K}$ for the following half cells are given below :

$\mathrm{Cr}_2 \mathrm{O}_7{ }^{2-}+14 \mathrm{H}^{+}+6 \mathrm{e}^{-} \rightarrow 2 \mathrm{Cr}^{3+}+7 \mathrm{H}_2 \mathrm{O}, \mathrm{E}^{\circ}=1.33 \mathrm{~V}$

$\mathrm{Fe}^{3+}(\mathrm{aq})+3 \mathrm{e}^{-} \rightarrow \mathrm{Fe}  \mathrm{E}^{\circ}=-0.04 \mathrm{~V}$

$\mathrm{Ni}^{2+}(\mathrm{aq})+2 \mathrm{e}^{-} \rightarrow \mathrm{Ni}  \mathrm{E}^{\circ}=-0.25 \mathrm{~V}$

$\mathrm{Ag}^{+}(\mathrm{aq})+\mathrm{e}^{-} \rightarrow \mathrm{Ag} \mathrm{E}^{\circ}=0.80 \mathrm{~V}$

$\mathrm{Au}^{3+}(\mathrm{aq})+3 \mathrm{e}^{-} \rightarrow \mathrm{Au} \mathrm{E}^{\circ}=1.40 \mathrm{~V}$

Consider the given electrochemical reactions, The number of metal$(s)$ which will be oxidized be $\mathrm{Cr}_2 \mathrm{O}_7{ }^{2-}$, in aqueous solution is. . . . . . 

→
What is the mole ratio of benzene $({P_B}^0 = 150\ torr)$ and toluene $({P_T}^0 = 50\ torr)$ in vapour phase if the given solution has a vapour pressure of $120\ torr$ ?
→
Heat of transition is the heat evolved or absorbed when a substance is converted from
→
The rate constant of a reaction is $0.69 \times {10^{ - 1}}\,{\min ^{ - 1}}$ and the initial concentration is $0.2\,mol\,{l^{ - 1}}.$ The half-life period is ........ $\sec$
→
Which of the following represents the correct graph for ${S_{{N^2}}}$ reaction ?
→
In the reaction for the transition of carbon in the diamond form to carbon in the graphite form, $\Delta H$ is $ - 453.5\,cal$. This points out that
→
The species $Ar, K^+$ and $Ca^{2+}$ contain the same number of electrons. In which order do their radii increase ?
→
In the complex acetylbromidodicarbonylbis(triethylphosphine)iron$(II)$, the number of $Fe - C$ bond$(s)$ is
→
In the reaction of formation of sulphur trioxide by contact process $2S{O_2} + {O_2} \rightleftharpoons 2S{O_3}$ the rate of reaction was measured as $\frac{{d\left[ {{O_2}} \right]}}{{dt}} =  - 2.5 \times {10^{ - 4}}\,mol\,{L^{ - 1}}\,{s^{ - 1}}$ . The rate of reaction is terms of $[SO_2]$ in $mol\,L^{- 1}\, s^{-1}$ will be:
→
Based on the compounds of group $15$ elements, the correct statement($s$) is (are)

$(A)$ $\mathrm{Bi}_2 \mathrm{O}_5$ is more basic than $\mathrm{N}_2 \mathrm{O}_5$

$(B)$ $\mathrm{NF}_3$ is more covalent than $\mathrm{BiF}_3$

$(C)$ $\mathrm{PH}_3$ boils at lower temperature than $\mathrm{NH}_3$

$(D)$ The $\mathrm{N}-\mathrm{N}$ single bond is stronger than the $P-P$ single bond

→