Home
Class 11
CHEMISTRY
Assertion (A) : All the carbon atoms in ...

Assertion (A) : All the carbon atoms in `H_(2)C=C=CH_(2)` are `sp^(2)` hybridised
Reason (R) : In this molecule, all the carbon atoms are attached to each other by double bonds.

A

Both A and R are correct and R is the correct explanation of A.

B

Both A and R are correct but R is not the correct explanation of A.

C

Both A and R are not correct

D

A is not correct but R is correct

Text Solution

Verified by Experts

The correct Answer is:
D

Correct assertion. The hybridisation state of carbon atoms is :
`overset((sp^(2)))(CH_(2))=overset((sp))(C)=overset((sp^(2)))(CH_(2))`
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES

    DINESH PUBLICATION|Exercise MCQS|12 Videos
  • ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES

    DINESH PUBLICATION|Exercise ASSIGNMENT|34 Videos
  • ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES

    DINESH PUBLICATION|Exercise Matching Type|5 Videos
  • NUCLEAR AND RADIO CHEMISTRY

    DINESH PUBLICATION|Exercise Evaluate Yourself|45 Videos
  • P BLOCK ELEMENTS (GROUP 13 AND 14 )

    DINESH PUBLICATION|Exercise Straight obj.|17 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) . All the carbon atom in H_(2)C = C = CH_(2) are sp^(2) -hybridised. Reason (R). In this molecule all the carbon atoms are attached to each other by double bonds

All carbon atoms sp^(2) hybridised in

In which species are all the carbon atoms considered to be sp^(2) hybridized?

Note: In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion : In allene (C_3 H_4) all carbon atoms are sp^2 hybridised. Reason : All the three carbon atoms are joined by double bond.

Statement-1: All the hydrogen atoms in CH_(2)=C=CH_(2) lie in one plane. Statement-2: All the carbon atoms in it are not sp^(2) hybridized .

All carbon atoms are sp^(2) hybridised in

Assertion : In CO_(2) molecule C atoms undergoes sp^(2) hybridisation Reason : CO_(2) molecule has net dipole moment.

DINESH PUBLICATION-ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES-Assertion-Reason
  1. Assertion (A) : Simple distillation can help in separating a mixture o...

    Text Solution

    |

  2. Assertion (A) : Energy of resonance hybrid is equal to the average of ...

    Text Solution

    |

  3. Assertion (A) : Pent-1-ene and pent-2-ene are position isomers. Reas...

    Text Solution

    |

  4. Assertion (A) : All the carbon atoms in H(2)C=C=CH(2) are sp^(2) hybri...

    Text Solution

    |

  5. Assertion (A) : Sulphur present in an organic compound can be estimate...

    Text Solution

    |

  6. Assertion (A) : Compounds of a mixture of red and blue inks can be sep...

    Text Solution

    |

  7. Assertion : But-1-ene and 2-methylprop-1-ene are position isomers. R...

    Text Solution

    |

  8. Assertion : All the carbon atoms of but-2-ene lie in one plane. Reas...

    Text Solution

    |

  9. Assertion : Alkenes having more than three carbon atoms exhibit chain ...

    Text Solution

    |

  10. Assertion : In CH(2)=C=CH(2), all the carbon atoms are sp^(2)-hybridiz...

    Text Solution

    |

  11. Assertion : Butane and 2-methylbutane are homologues. Reason : Butan...

    Text Solution

    |

  12. Assertion : Tertiary carbocations are generally formed more easily tha...

    Text Solution

    |

  13. Assertion : Alkyl carbanions like ammonia have pyramidal shape. Reas...

    Text Solution

    |

  14. Assertion : Carbocation are planar in nature. Reason : Carbocations ...

    Text Solution

    |

  15. Assertion : IUPAC name of compound CH(3)CH=CH-CHO is but-2-enal. Rea...

    Text Solution

    |

  16. Assertion : Compounds with difference in their boiling points by about...

    Text Solution

    |

  17. Assertion : Heterolytic fission occurs readily in polar covalent bonds...

    Text Solution

    |