MCQ
Identify $A$ and $B$ in the given chemical reaction sequence :-
  • A


  • C

  • D

Answer

Correct option: B.

b

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

When $Cl_2$ is passed through cold dil. $NaOH$ the products are
Which of the following reacts with hinsberg reagent to give product which is soluble in alkali
$(a)$ $CoCl _{3} \cdot 4 NH _{3}$

$(b)$ $CoCl _{3} \cdot 5 NH _{3}$

$(c)$ $CoCl _{3} \cdot 6 NH _{3}$ and

$(d)$ $CoCl \left( NO _{3}\right)_{2} \cdot 5 NH _{3}$

Number of complex(es) which will exist in cistrans is/are ....

$\begin{array}{*{20}{c}}
  {C{H_3}\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - C \equiv CH} 
\end{array}\xrightarrow{{excess\,HBr}}$

The product of the above reaction is

Match List $I$ with List $II$ :

LIST $I$

(Hybridization)

LIST $II$

(Orientation in Space)

$A$ $\mathrm{sp}^3$ $I$ Trigonal bipyramidal
$B$ $\mathrm{dsp}^2$ $II$ Octahedral
$C$ $\mathrm{sp}^3 \mathrm{~d}$ $III$ Tetrahedral
$D$ $s p^3 d^2$ $IV$ Square planar

Choose the correct answer from the options given below :

How many coulomb are required for the oxidation of $1\,mol$ of $H_2O_2$ to $O_2$ ?
In which of the following pairs does the first gas bleaches flowers by reduction while the second gas does so by oxidation
The shapes of methane, ethene and ethyne molecules are, respectively
Hydrated $C{u^{ + 2}}$ ion will be
$2 NOCl ( g ) \rightleftharpoons 2 NO ( g )+ Cl _{2}( g )$

In an experiment, $2.0$ $moles$ of $NOCl$ was placed in a one-litre flask and the concentration of NO after equilibrium established, was found to be $0.4$ $mol / L$. The equilibrium constant at $30^{\circ} C$ is $.......\times 10^{-4}$