Alkynes
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI13:HYDROCARBONS

318187 The end product of the following reaction is
\({\text{2CH}} \equiv {\text{CH}}\xrightarrow{{{\text{C}}{{\text{u}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{/N}}{{\text{H}}_{\text{4}}}{\text{Cl}}}}{\text{A}}\xrightarrow{{{\text{HCl}}}}{\text{B}}\xrightarrow{{{\text{ polymerisation }}}}{\text{C}}\)

1 PVC
2 Isoprene
3 Polystyrene
4 Neoprene
CHXI13:HYDROCARBONS

318188 Acetylene is stored and transported in:

1 Ethanol solution
2 Methanol solution
3 Ethanal solution
4 Propanone solution
CHXI13:HYDROCARBONS

318189 How many compounds are formed upon the ozonolysis of the following triyne?
supporting img

1 2
2 1
3 3
4 4
CHXI13:HYDROCARBONS

318190 A compound (X) when passed through dil. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) containing \(\mathrm{HgSO}_{4}\) gives a compound (Y) which on reaction with HI and red phosphorus gives \(\mathrm{C}_{2} \mathrm{H}_{6}\). The compound (X) is

1 ethene
2 ethyne
3 2-butene
4 2-butyne.
CHXI13:HYDROCARBONS

318187 The end product of the following reaction is
\({\text{2CH}} \equiv {\text{CH}}\xrightarrow{{{\text{C}}{{\text{u}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{/N}}{{\text{H}}_{\text{4}}}{\text{Cl}}}}{\text{A}}\xrightarrow{{{\text{HCl}}}}{\text{B}}\xrightarrow{{{\text{ polymerisation }}}}{\text{C}}\)

1 PVC
2 Isoprene
3 Polystyrene
4 Neoprene
CHXI13:HYDROCARBONS

318188 Acetylene is stored and transported in:

1 Ethanol solution
2 Methanol solution
3 Ethanal solution
4 Propanone solution
CHXI13:HYDROCARBONS

318189 How many compounds are formed upon the ozonolysis of the following triyne?
supporting img

1 2
2 1
3 3
4 4
CHXI13:HYDROCARBONS

318190 A compound (X) when passed through dil. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) containing \(\mathrm{HgSO}_{4}\) gives a compound (Y) which on reaction with HI and red phosphorus gives \(\mathrm{C}_{2} \mathrm{H}_{6}\). The compound (X) is

1 ethene
2 ethyne
3 2-butene
4 2-butyne.
CHXI13:HYDROCARBONS

318187 The end product of the following reaction is
\({\text{2CH}} \equiv {\text{CH}}\xrightarrow{{{\text{C}}{{\text{u}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{/N}}{{\text{H}}_{\text{4}}}{\text{Cl}}}}{\text{A}}\xrightarrow{{{\text{HCl}}}}{\text{B}}\xrightarrow{{{\text{ polymerisation }}}}{\text{C}}\)

1 PVC
2 Isoprene
3 Polystyrene
4 Neoprene
CHXI13:HYDROCARBONS

318188 Acetylene is stored and transported in:

1 Ethanol solution
2 Methanol solution
3 Ethanal solution
4 Propanone solution
CHXI13:HYDROCARBONS

318189 How many compounds are formed upon the ozonolysis of the following triyne?
supporting img

1 2
2 1
3 3
4 4
CHXI13:HYDROCARBONS

318190 A compound (X) when passed through dil. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) containing \(\mathrm{HgSO}_{4}\) gives a compound (Y) which on reaction with HI and red phosphorus gives \(\mathrm{C}_{2} \mathrm{H}_{6}\). The compound (X) is

1 ethene
2 ethyne
3 2-butene
4 2-butyne.
CHXI13:HYDROCARBONS

318187 The end product of the following reaction is
\({\text{2CH}} \equiv {\text{CH}}\xrightarrow{{{\text{C}}{{\text{u}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{/N}}{{\text{H}}_{\text{4}}}{\text{Cl}}}}{\text{A}}\xrightarrow{{{\text{HCl}}}}{\text{B}}\xrightarrow{{{\text{ polymerisation }}}}{\text{C}}\)

1 PVC
2 Isoprene
3 Polystyrene
4 Neoprene
CHXI13:HYDROCARBONS

318188 Acetylene is stored and transported in:

1 Ethanol solution
2 Methanol solution
3 Ethanal solution
4 Propanone solution
CHXI13:HYDROCARBONS

318189 How many compounds are formed upon the ozonolysis of the following triyne?
supporting img

1 2
2 1
3 3
4 4
CHXI13:HYDROCARBONS

318190 A compound (X) when passed through dil. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) containing \(\mathrm{HgSO}_{4}\) gives a compound (Y) which on reaction with HI and red phosphorus gives \(\mathrm{C}_{2} \mathrm{H}_{6}\). The compound (X) is

1 ethene
2 ethyne
3 2-butene
4 2-butyne.