MCQ
Olefins can be hydrogenated by
- AZinc and $HCl$
- BNascent hydrogen
- ✓Raney $Ni$ and $H$
- DLithium hydride in ether
✓
Answer
Correct option: C.
Raney $Ni$ and $H$
c
$(c)$ (olefins = alkene)
$(c)$ (olefins = alkene)
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following is diamagnetic
In the mixture of conc. ${H_2}S{O_4}$ and $HN{O_3}$the nitrating species is
→The correct electron affinity order is $(EA = -\Delta H_{EG})$
→Paraffins are soluble in
Hybridisation state of chlorine in $Cl{F_3}$ is
→$SbF_5$ reacts with $XeF_4$ and $XeF_6$ to form ionic compounds $[XeF^+_3 ][SbF^-_6 ]$ and $[XeF^+_5][SbF^-_6 ]$ then molecular shape of $[XeF^+_3]$ ion and $[XeF^+_5]$ ion respectively
→The strongest acid is
From the following thermochemical equations, find out the heat of ionisation $Z$ for a weak acid $HA$
→$HA \to A^-+ H^+$ , $\Delta H = Z$
$H^+ + OH^-\to H_2O$, $\Delta H = X$
$HA + OH^-\to A^-+ H_2O$, $\Delta H = Y$
Bayer's reagent is :
A $1\, M$ solution of glucose reaches dissociation equilibrium according to equation given below $6HCHO$ $\rightleftharpoons$ ${C_6}{H_{12}}{O_6}$. What is the concentration of $HCHO$ at equilibrium if equilibrium constant is $6 \times {10^{22}}$
→