Alkanes
CHXI13:HYDROCARBONS

317964 \(\mathrm{X}\) is heated with soda lime and gives ethane, \(\mathrm{X}\) is

1 ethanoic acid
2 methanoic acid
3 propanoic acid
4 Either (1) or (3)
CHXI13:HYDROCARBONS

317965 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CO}}{{\text{O}}^{{\text{ - }}}}{\text{N}}{{\text{a}}^{{\text{ + }}}}\xrightarrow[{{\text{Heat}}}]{{{\text{NaOH + ?}}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ + N}}{{\text{a}}_{\text{2}}}{\text{C}}{{\text{O}}_{\text{3}}}\)
Consider the above reaction and identify the missing reagent/chemical.

1 Red Phosphorus
2 \(\mathrm{CaO}\)
3 DIBAL-H
4 \(\mathrm{B}_{2} \mathrm{H}_{6}\)
CHXI13:HYDROCARBONS

317966 The Kolbe synthesis of alkane using a sodium salt of butanoic acid gives

1 n - hexane
2 isobutane
3 n - butane
4 propane
CHXI13:HYDROCARBONS

317967 Identify ' \({\text{A}}\) 'in the following reaction
\({\text{A}}\xrightarrow{{{\text{ Na}}{\text{.dry ether }}}}{\text{3,4 - Diethyl - 3,4}}{\mkern 1mu} {\text{ - dimethylhexane}}\)
\({\text{ + 2NaCl}}\)

1 3-Chloro-3-methylpentane
2 3-Chloro-2-methylpentane
3 2-Chloro-3-methylpentane
4 2-Chloro-2-methylpentane
CHXI13:HYDROCARBONS

317964 \(\mathrm{X}\) is heated with soda lime and gives ethane, \(\mathrm{X}\) is

1 ethanoic acid
2 methanoic acid
3 propanoic acid
4 Either (1) or (3)
CHXI13:HYDROCARBONS

317965 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CO}}{{\text{O}}^{{\text{ - }}}}{\text{N}}{{\text{a}}^{{\text{ + }}}}\xrightarrow[{{\text{Heat}}}]{{{\text{NaOH + ?}}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ + N}}{{\text{a}}_{\text{2}}}{\text{C}}{{\text{O}}_{\text{3}}}\)
Consider the above reaction and identify the missing reagent/chemical.

1 Red Phosphorus
2 \(\mathrm{CaO}\)
3 DIBAL-H
4 \(\mathrm{B}_{2} \mathrm{H}_{6}\)
CHXI13:HYDROCARBONS

317966 The Kolbe synthesis of alkane using a sodium salt of butanoic acid gives

1 n - hexane
2 isobutane
3 n - butane
4 propane
CHXI13:HYDROCARBONS

317967 Identify ' \({\text{A}}\) 'in the following reaction
\({\text{A}}\xrightarrow{{{\text{ Na}}{\text{.dry ether }}}}{\text{3,4 - Diethyl - 3,4}}{\mkern 1mu} {\text{ - dimethylhexane}}\)
\({\text{ + 2NaCl}}\)

1 3-Chloro-3-methylpentane
2 3-Chloro-2-methylpentane
3 2-Chloro-3-methylpentane
4 2-Chloro-2-methylpentane
CHXI13:HYDROCARBONS

317964 \(\mathrm{X}\) is heated with soda lime and gives ethane, \(\mathrm{X}\) is

1 ethanoic acid
2 methanoic acid
3 propanoic acid
4 Either (1) or (3)
CHXI13:HYDROCARBONS

317965 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CO}}{{\text{O}}^{{\text{ - }}}}{\text{N}}{{\text{a}}^{{\text{ + }}}}\xrightarrow[{{\text{Heat}}}]{{{\text{NaOH + ?}}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ + N}}{{\text{a}}_{\text{2}}}{\text{C}}{{\text{O}}_{\text{3}}}\)
Consider the above reaction and identify the missing reagent/chemical.

1 Red Phosphorus
2 \(\mathrm{CaO}\)
3 DIBAL-H
4 \(\mathrm{B}_{2} \mathrm{H}_{6}\)
CHXI13:HYDROCARBONS

317966 The Kolbe synthesis of alkane using a sodium salt of butanoic acid gives

1 n - hexane
2 isobutane
3 n - butane
4 propane
CHXI13:HYDROCARBONS

317967 Identify ' \({\text{A}}\) 'in the following reaction
\({\text{A}}\xrightarrow{{{\text{ Na}}{\text{.dry ether }}}}{\text{3,4 - Diethyl - 3,4}}{\mkern 1mu} {\text{ - dimethylhexane}}\)
\({\text{ + 2NaCl}}\)

1 3-Chloro-3-methylpentane
2 3-Chloro-2-methylpentane
3 2-Chloro-3-methylpentane
4 2-Chloro-2-methylpentane
CHXI13:HYDROCARBONS

317964 \(\mathrm{X}\) is heated with soda lime and gives ethane, \(\mathrm{X}\) is

1 ethanoic acid
2 methanoic acid
3 propanoic acid
4 Either (1) or (3)
CHXI13:HYDROCARBONS

317965 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CO}}{{\text{O}}^{{\text{ - }}}}{\text{N}}{{\text{a}}^{{\text{ + }}}}\xrightarrow[{{\text{Heat}}}]{{{\text{NaOH + ?}}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ + N}}{{\text{a}}_{\text{2}}}{\text{C}}{{\text{O}}_{\text{3}}}\)
Consider the above reaction and identify the missing reagent/chemical.

1 Red Phosphorus
2 \(\mathrm{CaO}\)
3 DIBAL-H
4 \(\mathrm{B}_{2} \mathrm{H}_{6}\)
CHXI13:HYDROCARBONS

317966 The Kolbe synthesis of alkane using a sodium salt of butanoic acid gives

1 n - hexane
2 isobutane
3 n - butane
4 propane
CHXI13:HYDROCARBONS

317967 Identify ' \({\text{A}}\) 'in the following reaction
\({\text{A}}\xrightarrow{{{\text{ Na}}{\text{.dry ether }}}}{\text{3,4 - Diethyl - 3,4}}{\mkern 1mu} {\text{ - dimethylhexane}}\)
\({\text{ + 2NaCl}}\)

1 3-Chloro-3-methylpentane
2 3-Chloro-2-methylpentane
3 2-Chloro-3-methylpentane
4 2-Chloro-2-methylpentane