MCQ
The major product $(A)$ formed in the reaction given below is:
  • 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

Match List $I$ with List $II $
  $ \ce{LIST - I} ($Complex ion$)$  $\ce{LIST - II} ($Electronic Configuration$)$  
$A.$ $[Cr(H_{2}O)_{6}]^{3+}$ $I.$ $t_{2g}^{2}e_{g}^{0}$
$B.$ $[Fe(H_{2}O)_{6}]^{3+}$ $II.$ $t_{2g}^{3}eg^{0}$
$C.$ $[Ni(H_{2}O)_{6}]^{2+}$ $III.$ $t_{2g}^{3}eg^{2}$
$D.$ $[V(H_{2}O)_{6}]^{3+}$ $IV.$ $t_{2g}^{6}eg^{2}$
Choose the correct answer from the options given below:
The stepwise formation of $\left[ Cu \left( NH _{3}\right)_{4}\right]^{2+}$ is given below

$Cu ^{2+}+ NH _{3} \stackrel{ K _{1}}{\rightleftharpoons}\left[ Cu \left( NH _{3}\right)\right]^{2+}$

$\left[ Cu \left( NH _{3}\right)\right]^{2+}+ NH _{3} \stackrel{ K _{2}}{\rightleftharpoons}\left[ Cu \left( NH _{3}\right)_{2}\right]^{2+}$

$\left[ Cu \left( NH _{3}\right)_{2}\right]^{2+}+ NH _{3} \stackrel{ K _{3}}{\rightleftharpoons}\left[ Cu \left( NH _{3}\right)_{3}\right]^{2+}$

$\left[ Cu \left( NH _{3}\right)_{3}\right]^{2+}+ NH _{3} \stackrel{ K _{4}}{\rightleftharpoons}\left[ Cu \left( NH _{3}\right)_{4}\right]^{2+}$

The value of stability constants $K _{1}, K _{2}, K _{3}$ and $K _{4}$ are $10^{4}, 1.58 \times 10^{3}, 5 \times 10^{2}$ and $10^{2}$ respectively. The overall equilibrium constants for dissociation of $\left[ Cu \left( NH _{3}\right)_{4}\right]^{2+}$ is $x \times 10^{-12}$ The value of $x$ is ...............

(Rounded off to the nearest integer)

Identify $X$ in the reaction

(image) $\mathop {\xrightarrow{{CHC{l_3}/KOH}}}\limits_{heat} $ Intermediate $\mathop {\xrightarrow{{HCl}}}\limits_{300\,K} $ $X$

The dipole moments of $\mathrm{CCl}_{4}, \mathrm{CHCl}_{3}$ and $\mathrm{CH}_{4}$ are in the order 
Which one is most stable conformers of $n-$ butane?
In Carius method $0.099 \,g$ organic compound gave $0.287\, g$ $AgCl$. The percentage of chlorine in the compound will be
Efficiency of a cell with cell reaction under standard conditions is $70\%$ cell reaction

${A_{\left( s \right)}} + {B^ \oplus } \longrightarrow {A^ \oplus } + {B_{\left( s \right)}}\,;\,\Delta {H^o} =  - 551.5\,KJ$ Calculate standard electrode potential of cell (in $volt$). .......... $\mathrm{volt}$

For the reaction,

$C(s)\, + \,C{O_2}(g)\, \rightleftharpoons \,2CO(g),$

the partial pressure of $CO_2$ and $CO$ are $2.0$ and $4.0 \,atm$, respectively, at equilibrium. The $k_p$ of the reaction is

When phenol reacts with ammonia in presence of $CuC{l_2}$ at  $300\,^o C,$  it gives
The electronegativity of aluminium is similar to