MCQ
$"(A)"$ 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

The standard potential of a $Co^{+2}| Co$  electrode is $-0.28\,V$  and the standard potential of the cell  $Pt|Ti^{2+} (aq),\, Ti^{3+} (aq)||Co^{2+} (aq)|Co(s)$ is $0.09\,\,V$.  What is the standard oxidation potential of the $Ti_{{\text{(aq}}.)}^{2 + }\,\,|\,\,Ti_{{\text{(aq}}.)}^{3 + }$ electrode ? ............. $\mathrm{V}$
In a reaction $N_2(g) + 3H_2(g) \longrightarrow 2NH_3(g)$ the rate of appearance of $NH_3$ is $2.5 \times 10^{-4}\,mol\,L^{-1}sec^{-1}$. The Rate of reaction and rate of disappearance of $H_2$ will be (In $mol\,L^{-1}sec^{-1})$
Which one of the following would lose weight on exposure to atmosphere
An organic compound $'A'$ on reaction with $PCC$ (Phyridiniumchlorochromate) gives a compound $'B'$. Which on further reaction with $I_2$ and $NaOH$ forms tri-iodomethane Identify the compound $'A'$.
$LiAl{H_4}$ converts acetic acid into
Atoms in a ${P_4}$ molecule of white phosphorus are arranged regularly in space in which of the following way
Mixture $X = 0.02\,mol$ of $[Co{(N{H_3})_5}S{O_4}]\,Br$ and $0.02$ $mol$ of $[Co{(N{H_3})_5}Br]S{O_4}$ was prepared in $2$ litre of solution $ 1$ litre of mixture $X$ $+ $ excess $AgN{O_3} \to Y$.

$1$  litre of mixture $X$ $+$ excess $BaC{l_2} \to Z$ Number of moles of $Y$ and $Z $ are

The crystal field stabilisation energy of $[Co(NH_3)_6]Cl_3$ is
Among the following compounds ${C_3}{H_7}N{H_2},$ $N{H_3},C{H_3}N{H_2},$${C_2}{H_5}N{H_2}$ and ${C_6}{H_5}N{H_2},$ the least basic compound is
Benzocaine has been used as a component of appetite suppressants, burn and  sunburn remedies. Benzocaine is