What are the chemical signals of ethane ?

What are the chemical signals of ethane ?
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Chemical code of ethane CH = CH.
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Which of the following chemical compounds is an important aromatic hydrocarbon. Is it: w) methane x) ethane y) benzene z) propyne

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Last Answer : ANSWER: Y -- BENZENE

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What is the gross signal of ethane ?

Description : What is the gross signal of ethane ?

Last Answer : Ethane coarse signal CH.

What is the sign of ethane ?

Description : What is the sign of ethane ?

Last Answer : Ethan's signal: C2 H2.

What is the signal of ethane ?

Description : What is the signal of ethane ?

Last Answer : Ethane signal: C2H6.

Conformational changes in ethane molecule leads the change in:

Description : Conformational changes in ethane molecule leads the change in:

Last Answer : Conformational changes in ethane molecule leads the change in: A. torsional angle B. bond angle C. bond length D. All of the above

Conformational changes in ethane molecule leads the change in:

Description : Conformational changes in ethane molecule leads the change in:

Last Answer : Conformational changes in ethane molecule leads the change in: A. torsional angle B. bond angle C. bond length D. All of the above

Number of conformational isomers of ethane.

Description : Number of conformational isomers of ethane.

Last Answer : Number of conformational isomers of ethane. A. 7 B. 3 C. 4 D. Infinite

The eclipsed and staggered conformation of ethane is due to -

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Standard enthalpy of formation of ethane is -84.7kjper mol calculate the enthalpy change for the formation of 0.1kg ethane

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Last Answer : The chemical formula of ethane is C2H6; 18 hydrogen atoms.

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Last Answer : ANSWER : B

Major constituent of natural gas is a) ethane b) methane c) butane d) propane

Description : Major constituent of natural gas is a) ethane b) methane c) butane d) propane

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Marsh gas, formed from decaying organic matter and in coal mines is (a) carbon dioxide (b) methane (c) ethane (d) carbon monoxide

Description : Marsh gas, formed from decaying organic matter and in coal mines is (a) carbon dioxide (b) methane (c) ethane (d) carbon monoxide

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The gas used for artificial ripening of green fruit is - (1) ethane (2) ethylene (3) carbon dioxide (4) acetylene

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Which of the following gas is used in cigarette lighters? (1) Butane (2) Propane (3) Methane (4) Ethane

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Domestic cooking gas consists mostly of (1) methane and ethane (2) liquefied butane and isobutene (3) hydrogen and acetylene (4) ethylene and carbon monoxide

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The main Constituent of natural gas is (1) Methane (2) Ethane (3) Butane (4) Propane

Description : The main Constituent of natural gas is (1) Methane (2) Ethane (3) Butane (4) Propane

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The gas used for artificial fruit ripening of green fruit is – (1) Ethylent (2) Acetylene (3) Ethane (4) Methane

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The gas used in the artificial ripening of fruits is – (1) Acetylene (2) Methane (3) Ethane (4) Butane

Description : The gas used in the artificial ripening of fruits is – (1) Acetylene (2) Methane (3) Ethane (4) Butane

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The gas used for artificial fruit ripening of green fruit is – (1) Ethylene (2) Acetylene (3) Ethane (4) Methane

Description : The gas used for artificial fruit ripening of green fruit is – (1) Ethylene (2) Acetylene (3) Ethane (4) Methane

Last Answer : (1) Ethylene Explanation: Ethylene can promote ripening in tomatoes, bananas, citrus, pineapples, dates, persimmons, pears, apples, melons, mangos, avocados, papayas and jujubes - a ... with the specific biological phenomenon of accelerating the normal process of fruit maturation and senescence.

Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of (A) Propane & butane (B) Butane & ethane (C) Methane & ethane (D) Methane & carbon monoxide

Description : Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of (A) Propane & butane (B) Butane & ethane (C) Methane & ethane (D) Methane & carbon monoxide

Last Answer : (A) Propane & butane

Liquefied Petroleum Gas (LPG) is mainly a mixture of (A) Propane & butane (B) Methane & ethane (C) High boiling olefins (D) High boiling naphthenes

Description : Liquefied Petroleum Gas (LPG) is mainly a mixture of (A) Propane & butane (B) Methane & ethane (C) High boiling olefins (D) High boiling naphthenes

Last Answer : (A) Propane & butane

Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with (A) Methyl alcohol (B) Ethyl alcohol (C) Methane (D) Ethane

Description : Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with (A) Methyl alcohol (B) Ethyl alcohol (C) Methane (D) Ethane

Last Answer : (A) Methyl alcohol

Is it possible to isolate pure staggered ethane or pure eclipsed ethane at room temperature? Explain .

Description : Is it possible to isolate pure staggered ethane or pure eclipsed ethane at room temperature? Explain .

Last Answer : The energy differences between staggered and eclipsed forms of ethane is just 12.55 kj mol_1 which is easily met by collisions of the molecules at room temperature. Therefore, it is not possible to isolate either pure staggered or pure eclipsed ethane at room temperature.

Write the polymer of Tetrafluoro ethane.

Description : Write the polymer of Tetrafluoro ethane.

Last Answer : Ans: Teflon. 

Addition of H2 to acetylene gives ethane in presence of palladium but if BaSO4 and quinoline or sulphur are also added, the product is ethane. Why ?

Description : Addition of H2 to acetylene gives ethane in presence of palladium but if BaSO4 and quinoline or sulphur are also added, the product is ethane. Why ?

Last Answer : Ans. BaSO4 + quinoline / s poison the catalyst. Hence, the efficiency of the catalyst decreases and the reaction stops at the first stage of reduction. 

Give reason: Ethane is a saturated hydrocarbon.

Description : Give reason: Ethane is a saturated hydrocarbon.

Last Answer : Ethane is said to be saturated hydrocarbon since each molecule has no carbon-to-carbon double bond and has the maximum possible number of hydrogen atoms.

Why do first three alkanes methane, ethane and propane have no isomers?

Description : Why do first three alkanes methane, ethane and propane have no isomers?

Last Answer : Methane (CH 4 ), ethane (C 2 H 6 ) and propane (C 3 H 8 ) have no scope for branching of C – C chain hence they do not exhibit isomerism.

The conversion of sugars into alcohol to produce ethane and solid residue fuel is called

Description : The conversion of sugars into alcohol to produce ethane and solid residue fuel is called

Last Answer : fermentation.

A major component of gobar gas is (a) ammonia (b) methane (c) ethane (d) butane.

Description : A major component of gobar gas is (a) ammonia (b) methane (c) ethane (d) butane.

Last Answer : (b) methane