MCQ
Identify $A$ in the given chemical reaction.
- A
- B
- C
- ✓
✓
Answer
Correct option: D.
d
$Mo _{2} O _{3}$ at $773 K$ temperature and $10-20-atm$ pressure is aromatising agent.
$Mo _{2} O _{3}$ at $773 K$ temperature and $10-20-atm$ pressure is aromatising agent.
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
When the value of the principal quantum number $n$ is $3$, the permitted values of the azimuthal quantum numbers $l$ and the magnetic quantum numbers $m$ , are $l$$m$
→$l$ $m$
Which one is the weakest acid
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason $R$
→Assertion $A$ : Zero orbital overlap is an out of phase overlap.
Reason $R$ : It results due to different orientation/ direction of approach of orbitals.
In the light of the above statements. Choose the correct answer from the options given below.
Among $KO_2 , KAlO_2 , CaO_2$ nnd $NO^+_2$ , unpaired electron ls present in
→How much water should be added to $200 \,c.c$ of semi normal solution of $NaOH$ to make it exactly deci normal ............ $\mathrm{cc}$
→The maximum number of possible isomers (including stereoisomers) which may be formed on mono-bromination of $1$-methylcyclohex-1-ene using $Br _2$ and $UV$ light is. . . . . .
→The $IUPAC$ name of $\begin{matrix}
C{{H}_{3}}-CH-C{{H}_{2}}-O-{{C}_{2}}{{H}_{5}} \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$ is
→C{{H}_{3}}-CH-C{{H}_{2}}-O-{{C}_{2}}{{H}_{5}} \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$ is
Which of following orders is correct for heat of hydrogenation of these compounds ?
Splitting of spectral lines under the influence of magnetic field is called
Which of the following has largest size