MCQ
The $IUPAC$ name of compound is
- A$3-$Methyl cyclo $-1-$ butene$-2-$ol
- ✓$4-$Methyl cyclo $ -2-$ butene $-1-$ol
- C$4-$ Methyl cyclo $-1-$ butene$-3-$ol
- D$2-$Methyl cyclo$-3-$butene$-1-$ol
First carbon has hydroxyl group as substituent.
Fourth carbon has methyl group as substituent.
A double bond is present between second and third carbon atom.
Hence, the IUPAC name of given compound is $4$ - methylcyclobut -$2$ - en -$1$ -ol
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$C{l_2}\,(1\,{\mkern 1mu} atm)|\,\,(C{l^ - }(1{\mkern 1mu} M)||C{l^ - }\,(0.1{\mkern 1mu} M)|\,\,C{l_2}\,(2\,{\mkern 1mu} atm)$
$CO(g) + Cl_2(g) \rightleftharpoons COCl_2(g)$
The reaction carried out in a $500\,mL$ flask. At equilibrium, $0.3\,mol$ of phosgene, $0.1\, mol$ of $CO,$ and $0.1\,mol$ of $Cl_2$ are present. The equilibrium constant of the reaction is
$(I)$ When $X$ dimerises bond angle decreases
$(II)$ When $X$ dimerises bond angle increases
$(III)$ In $X-Y$ molecule $C-C$ bond length is less than that in $Y-Y$ molecule
$(IV)$ Bond angle in $X$ is greater than that in $Y$