MCQ
On catalytic reduction $(H_2/Pt)$ how many alkenes will give $2$ -methylbutane ?
  • A
    $1$
  • B
    $2$
  • $3$
  • D
    $4$

Answer

Correct option: C.
$3$
c

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

$S{n^{ +2 }}$ loses two electrons in a reaction. What will be the oxidation number of tin after the reaction
For the reaction:$N{H_4}HS(s) \,\rightleftharpoons\,N{H_3}(g) + {H_2}S(g)$, the observed pressure of reaction mixture at equilibrium is $1.4$ $atm$ at $110\,^oC$. Value of $K_p$ for the reaction is .....$atm^2$
Which of the following relation represents correct relation between standard electrode potential and equilibrium constant ?

$I$.  $\log \,\,K\, = \,\frac{{nF{E^o}}}{{2.303\,RT}}$

$II$.  $K\, = \,{e^{\frac{{nF{E^o}}}{{RT}}}}$

$III$.  $\log \,\,K\, = -\,\frac{{nF{E^o}}}{{2.303\,RT}}$

$IV$.  $\log \,\,K\, = 0.4342\,\,\frac{{-nF{E^o}}}{{RT}}$

Choose the correct statement $(s)$.

Which of the following has highest melting point
If ${N_A}$  is Avogadro’s number then number of valence electrons in $4.2\, g$ of nitride ions $({N^{3 - }})$ ................... ${N_A}$
Which of the following tests is not used for testing proteins
$pH$ of a solution is $ 4.$  The hydroxide ion concentration of the solution would be
Select the compound in which chlorine is assigned the oxidation number $ +5$
A sample of milk splits after $60 \;min$. at $300\; \mathrm{K}$ and after $40 \;min$. at $400 \;\mathrm{K}$ when the population of lactobacillus acidophilus in it doubles. The activation energy (in $\mathrm{kJ} / \mathrm{mol}$ ) for this process is closest to ............. $\mathrm{kJ/mole}$

(Given, $\mathrm{R}=8.3\; \mathrm{J} \mathrm{mol}^{-1} \mathrm{K}^{-1}$$, \ln \left(\frac{2}{3}\right)=0.4$ $\left.e^{-3}=4.0\right)$

Which of the following pairs of solutions are expected to be isotonic, temperature being the same?