Question
Identify total number of $'\beta '$ elimination reaction

Answer

4

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

Two elements $A$ and $B$ which form $0.15\,moles$ of $A _{2} B$ and $AB _{3}$ type compounds. If both $A _{2} B$ and $A B_{3}$ weigh equally, then the atomic weight of $A$ is $....$ times of atomic weight of $B$.
Acidified potassium permanganate solution oxidises oxalic acid. The spin-only magnetic moment of the manganese product formed from the above reaction is $....\,B.M.$ (Nearest Integer)
$200\, mL$ of an aqueous solution of a protein contains its $1.26\, g.$ The osmotic pressure of this solution at $300\, K$ is found to be $2.57 \times 10^{-3}$ bar. The molar mass of protein will be  .........$g\, mol^{-1}$

$(R = 0.083 \,L\, bar \,mol^{-1}\, K{-1})$

$50\, mL$ of $0.1\, M$ solution of a salt reacted with $25\, mL$ of $0.1\, M$ solution of sodium sulphite. The half reaction for the oxidation of sulphite ion is

$SO{{_{3}^{2-}}_{\left( aq. \right)}}+{{H}_{2}}{{O}_{\left( l \right)}}\to SO{{_{4}^{2-}}_{\left( aq. \right)}}+2{{H}^{+}}_{\left( aq. \right)}+2{{H}^{+}}_{\left( aq. \right)}+2{{e}^{-}}$

If the oxidation number of metal in the salt was $+3$, what would be the new oxidation number of metal?

An aqueous solution of $18\ gm$ oxalic acid $(H_2C_2O_4)$ is made up to $400\ ml$ . Calculate the volume of $0.1\ M\ NaOH$ required to completely neutralize $50\ ml$ of above solution .......... $ml$.
Number of moles of $H ^{+}$ions required by 1 mole of $MnO _4^{-}$to oxidise oxalate ion to $CO _2$ is __________ .
Based on the value of $B.E.$  given, $\Delta _fH^o$ of  $N_2H_4\,(g)$ is 
Given $: N-N = 159\,\,kJ\,\,mol^{-1}\,;\, H-H = 436\,\,kJ\,\,mol^{-1}$
            $N \equiv N\,= \,941\,\,kJ{\kern 1pt} \,mo{l^{ - 1}}; N-H = 398\,\,kJ\,\,mol^{-1}$......$kJ\,\,mol^{-1}$
How many geometrical isomers are possible for $[Pd^{2+} (NH_2 -CH(CH_3 )-CO^-_2)_2]$
$K_{SP}$ of $Mg(OH)_2$ is $1 \times 10^{-12}$. $0.01\,M \,MgCl_2$ will show precipitation in a  solution of $pH$  reater than:-
Metal oxide has $75\%$ metal. If vapour density of metal chloride is $89$ then atomic weight of metal will be