Download App

9. Amines — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry9. Amines1 Mark
MCQ
The nitrogen which does not contribute to the basicity of the compound
  • ✓
    $2$
  • B
    $1$
  • C
    $3$
  • D
    $4$
✓

Answer

Correct option: A.
$2$
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

More "M.C.Q (1 Marks)" from 9. Amines→9. Amines — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

$C{{H}_{3}}CHO\xrightarrow[{{5}\,^{o}}C]{10\%\,NaOH}\xrightarrow[\Delta ]{}\xrightarrow[Ni]{{{H}_{2}}}(A);$ Product $(A)$ of the reaction is
→
Given that $\Delta {T_f}$ is the depression in freezing point of the solvent in a solution of a non-volatile solute of molality $m$, the quantity $\mathop {\lim }\limits_{m \to 0} \left( {\frac{{\Delta {T_f}}}{m}} \right)$ is equal to
→
The current flowing in a copper voltameter is $1.6\, A$. The number of $C{u^{ + + }}$ ions deposited at the cathode per minute are
→
The number of terminal oxygen atoms present in the product $B$ obtained from the following reaction is $....$

$FeCr _{2} O _{4}+ Na _{2} CO _{3}+ O _{2} \rightarrow A + Fe _{2} O _{3}+ CO _{2}$

$A + H ^{+} \rightarrow B + H _{2} O + Na ^{+}$

→
Which of following acid remains unaffected on heating ?
→
An inorganic Compound $'\mathrm{X}^{\prime}$ on treatment with concentrated $\mathrm{H}_{2} \mathrm{SO}_{4}$ produces brown fumes and gives dark brown ring with $\mathrm{FeSO}_{4}$ in presence of concentrated $\mathrm{H}_{2} \mathrm{SO}_{4} .$ Also Compound $'\mathrm{X}'$ gives precipitate $'Y',$ when its solution in dilute $\mathrm{HCI}$ is treated with $\mathrm{H}_{2} \mathrm{~S}$ gas. The precipitate $'Y'$ on treatment with concentrated $\mathrm{HNO}_{3}$ followed by excess of $\mathrm{NH}_{4} \mathrm{OH}$ further gives deep blue coloured solution, Compound $'X'$ is :
→
The electrolysis of a certain liquid resulted in the formation of hydrogen at the cathode and chlorine at the anode. The liquid is
→
In given compounds which one does not give glyoxal as one of the product on ozonolysis ?
→
$\begin{matrix}
   \,\,\,Br\,\,\,Br  \\
   |\,\,\,\,\,\,\,\,|  \\
   C{{H}_{3}}-C-C-C{{H}_{3}}  \\
   |\,\,\,\,\,\,\,\,|  \\
   \,\,Br\,\,\,Br  \\
\end{matrix}\xrightarrow{xNaN{{H}_{2}}}\xrightarrow{y\,C{{H}_{3}}I}C{{H}_{3}}-C\equiv C-C\equiv C-C{{H}_{3}}$

 $x$ and $y$ mole consumed. Value of $x + y =$

→
Which of the following moleucles do not exist ?
→