Ncert Solutions Chemistry Class 12th

Which one of the following given graphs represents the variation of rate constant (k) with temperature (T) for an endothermic reaction?

Identify correct A, B and C in the reaction sequence given below:

In the given chemical reaction, colors of the Fe²⁺ and Fe³⁺ ions, are respectively:

$5F{e}^{2+}+Mn{O}_4^{-}+8H^{+}\stackrel{}{\to }M{n}^{2+}+4H_{2}O+5F{e}^{3+}$

To synthesis 1.0 mole of 2-methylpropane-2-ol from Ethylethanoate_________ equivalents of CH₃MgBr reagent will be required. (Integer value)

The number of lone pairs of electrons on the central I atom in $I_3^{-}$  is__________.

Which one of the following compounds is aromatic in nature?

In the following sequence of reactions a compound A, (molecular formula C₆H₁₂O₂) with a straight chain structure gives a C4 caboxylic acid. A is

$A\underset{H_3{O}^{+}}{\overset{LiAI{H}_4}{\to }}B\underset{}{\overset{Oxidation}{\to }}{C}_4-carboxylicacid$

Which one of the following gives the most stable Diazonium salt?

Identify A in the following reaction

The potassium ferrocyanide solution gives a Prussian blue colour, when added to: