Home
Class 11
CHEMISTRY
When methane gas is heated at 1500^(@)C ...

When methane gas is heated at `1500^(@)C` for a very short time in open atmosphere( fraction of a second), it forms

A

methane

B

ethane

C

ethene

D

benzene

Text Solution

Verified by Experts

The correct Answer is:
A
`2CH_4overset(1500^@)toC_2H_2+2H_2`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

When methane gas is heated at 1500^(@)C for a very short time ( fraction of a second), it forms

When orthophosphoric acid is heated to 600^(@)C the product formed is

An open flask contains air at 27^(@) C and one atm. Pressure. The flask is heated to 127^(@) C at the same pressure . The fraction of original air remaining in the flask will be

If hydrogen gas is heated to a very high temperature, then the fraction of energy possessed by gas molecules correspond to rotational motion :-

When an ideal diatomic gas is heated at constant pressure, the fraction of the heat energy supplied, which increases the internal energy of the gas, is

A cylinder of ideal gas is closed by an 8kg movable piston of area 60cm^2 . The atmospheric pressure is 100kPa. When the gas is heated form 30^@C to 100^@C , the piston rises 20 cm. The piston is then fastened in the place and the gas is cooled back to 30^@C . If DeltaQ_1 is the heat added to the gas during heating and DeltaQ_2 is the heat lost during cooling, find the difference.

When magnesium ribbon is heated to redness in an atmosphere of nitrogen and subsequently cooled with water, the gas evolved is-

One mole of an ideal gas is heated from 0^@ C to 100^@ C at a constant pressure of 1 atmosphere. Calculate the work done in the process.

R SHARMA-ALKYNES-Question Bank
  1. Al4C3,Mg2C3 and CaC2 are hydrolyzed separately. The hydrocarbons forme...

    Text Solution

    |

  2. CH-=CHunderset(Hg^(2+))overset(CH3CO2H(2mol))toAoverset(Heat)toB The f...

    Text Solution

    |

  3. Which of the following is least preffered to make higher alkynes fom s...

    Text Solution

    |

  4. HC-=Chunderset(1mol)overset(NaNH2)toAunderset((2)H2O)overset((1)H2CO)t...

    Text Solution

    |

  5. Br2CHCHBr2underset(C2H5OH,Delta)overset(Zn(1mol))toP Identify the ma...

    Text Solution

    |

  6. HC-=Chunderset(1mol)overset(Na)toAoverset(D2O)toB Identify the final...

    Text Solution

    |

  7. A hydrocarbon (A) reacts with sodium amide and then with ethylbromide ...

    Text Solution

    |

  8. HC-=Chunderset(NaCN)overset(HCN)to p Identify the product p

    Text Solution

    |

  9. propyne undergoes cycloaddition reaction in the presence of Ziegler-Na...

    Text Solution

    |

  10. Orlon is a synthetic fiber obtained by the polymerization of a monomer...

    Text Solution

    |

  11. The total number of compounds than have the same general formula as th...

    Text Solution

    |

  12. When methane gas is heated at 1500^(@)C for a very short time in open ...

    Text Solution

    |

  13. Which of the following acts as a good catalyst in the process of trime...

    Text Solution

    |

  14. Acetylene underset(O2)overset(Cu^(2+)to The product formed in the reac...

    Text Solution

    |

  15. Acetylene does not react with

    Text Solution

    |

  16. CH3CHBrCH2Brunderset(on e equival ent)overset(alc. KOH)toP identify ...

    Text Solution

    |

  17. Which of the following is not a practical method for synthesizing alky...

    Text Solution

    |

  18. CH3CH2CH2CH2CHBr2underset(200^@C)overset(KOH(s))to product Identify ...

    Text Solution

    |

  19. Which of the following reagents would convert but-2-yne to but-1-yne?

    Text Solution

    |

  20. CH3C-=CH+Cu+CuClunderset(O2.CH3OH)overset(NH3)to identify the produc...

    Text Solution

    |