Alkanes
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CHXI13:HYDROCARBONS

317835 Which of the following reactions of methane is incomplete combustion?

1 \({\text{2C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{Cu/523 K/100 atm}}}}{\text{2C}}{{\text{H}}_{\text{3}}}{\text{OH}}\)
2 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{M}}{{\text{o}}_{\text{2}}}{{\text{O}}_{\text{3}}}}}{\text{HCHO + }}{{\text{H}}_{\text{2}}}{\text{O}}\)
3 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}} \to {\text{C(s) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
4 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + 2}}{{\text{O}}_{\text{2}}} \to {\text{C}}{{\text{O}}_{\text{2}}}{\text{(g) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
NCERT Exemplar
CHXI13:HYDROCARBONS

317836 \(\mathrm{CH}_{4}+\mathrm{O}_{2} \dfrac{\mathrm{Mo}_{2} \mathrm{O}_{3}}{\Delta \text {, Pressure }} \mathrm{A}+\mathrm{H}_{2} \mathrm{O}\), compound ' A ' is

1 Methyl alcohol
2 Formaldehyde
3 Ethanoic acid
4 Carbon dioxide
CHXI13:HYDROCARBONS

317837 Which of the following compounds has the most negative enthalpy of combustion?

1 Isopentane
2 Pentane
3 Hexane
4 Heptane.
CHXI13:HYDROCARBONS

317838 Number of isomers formed during the aromatization of octane is

1 2
2 3
3 4
4 6
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CHXI13:HYDROCARBONS

317835 Which of the following reactions of methane is incomplete combustion?

1 \({\text{2C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{Cu/523 K/100 atm}}}}{\text{2C}}{{\text{H}}_{\text{3}}}{\text{OH}}\)
2 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{M}}{{\text{o}}_{\text{2}}}{{\text{O}}_{\text{3}}}}}{\text{HCHO + }}{{\text{H}}_{\text{2}}}{\text{O}}\)
3 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}} \to {\text{C(s) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
4 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + 2}}{{\text{O}}_{\text{2}}} \to {\text{C}}{{\text{O}}_{\text{2}}}{\text{(g) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
NCERT Exemplar
CHXI13:HYDROCARBONS

317836 \(\mathrm{CH}_{4}+\mathrm{O}_{2} \dfrac{\mathrm{Mo}_{2} \mathrm{O}_{3}}{\Delta \text {, Pressure }} \mathrm{A}+\mathrm{H}_{2} \mathrm{O}\), compound ' A ' is

1 Methyl alcohol
2 Formaldehyde
3 Ethanoic acid
4 Carbon dioxide
CHXI13:HYDROCARBONS

317837 Which of the following compounds has the most negative enthalpy of combustion?

1 Isopentane
2 Pentane
3 Hexane
4 Heptane.
CHXI13:HYDROCARBONS

317838 Number of isomers formed during the aromatization of octane is

1 2
2 3
3 4
4 6
NEET DIGITAL LIBRARY
CHXI13:HYDROCARBONS

317835 Which of the following reactions of methane is incomplete combustion?

1 \({\text{2C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{Cu/523 K/100 atm}}}}{\text{2C}}{{\text{H}}_{\text{3}}}{\text{OH}}\)
2 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{M}}{{\text{o}}_{\text{2}}}{{\text{O}}_{\text{3}}}}}{\text{HCHO + }}{{\text{H}}_{\text{2}}}{\text{O}}\)
3 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}} \to {\text{C(s) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
4 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + 2}}{{\text{O}}_{\text{2}}} \to {\text{C}}{{\text{O}}_{\text{2}}}{\text{(g) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
NCERT Exemplar
CHXI13:HYDROCARBONS

317836 \(\mathrm{CH}_{4}+\mathrm{O}_{2} \dfrac{\mathrm{Mo}_{2} \mathrm{O}_{3}}{\Delta \text {, Pressure }} \mathrm{A}+\mathrm{H}_{2} \mathrm{O}\), compound ' A ' is

1 Methyl alcohol
2 Formaldehyde
3 Ethanoic acid
4 Carbon dioxide
CHXI13:HYDROCARBONS

317837 Which of the following compounds has the most negative enthalpy of combustion?

1 Isopentane
2 Pentane
3 Hexane
4 Heptane.
CHXI13:HYDROCARBONS

317838 Number of isomers formed during the aromatization of octane is

1 2
2 3
3 4
4 6
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CHXI13:HYDROCARBONS

317835 Which of the following reactions of methane is incomplete combustion?

1 \({\text{2C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{Cu/523 K/100 atm}}}}{\text{2C}}{{\text{H}}_{\text{3}}}{\text{OH}}\)
2 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}}\xrightarrow{{{\text{M}}{{\text{o}}_{\text{2}}}{{\text{O}}_{\text{3}}}}}{\text{HCHO + }}{{\text{H}}_{\text{2}}}{\text{O}}\)
3 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + }}{{\text{O}}_{\text{2}}} \to {\text{C(s) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
4 \({\text{C}}{{\text{H}}_{\text{4}}}{\text{ + 2}}{{\text{O}}_{\text{2}}} \to {\text{C}}{{\text{O}}_{\text{2}}}{\text{(g) + 2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}\)
NCERT Exemplar
CHXI13:HYDROCARBONS

317836 \(\mathrm{CH}_{4}+\mathrm{O}_{2} \dfrac{\mathrm{Mo}_{2} \mathrm{O}_{3}}{\Delta \text {, Pressure }} \mathrm{A}+\mathrm{H}_{2} \mathrm{O}\), compound ' A ' is

1 Methyl alcohol
2 Formaldehyde
3 Ethanoic acid
4 Carbon dioxide
CHXI13:HYDROCARBONS

317837 Which of the following compounds has the most negative enthalpy of combustion?

1 Isopentane
2 Pentane
3 Hexane
4 Heptane.
CHXI13:HYDROCARBONS

317838 Number of isomers formed during the aromatization of octane is

1 2
2 3
3 4
4 6
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