Home
Class 12
CHEMISTRY
Assertion : BO(3^(-3)) and SO(3^(-2)) ar...

Assertion : `BO_(3^(-3))` and `SO_(3^(-2))` are not isostructural
Reason : In `SO_(3^(-2-))` sulphur has one lone pair of electron

Text Solution

Verified by Experts

The correct Answer is:
1
`BO_(3^(-3))`.

`bp = 3" " bp = 3`
`Ip = 0" " Ip = 1`
total = 3`" "` total = 4
`sp^(2) " "sp^(3)`
Trigonal planar`" "`pyramidal
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2019 25 MAY MORNING SHIFT

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|31 Videos

  • AIIMS 2019 26 MAY MORNING SHIFT

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|49 Videos

Similar Questions

Explore conceptually related problems

Assertion : SO_(2),NO_(3)^(-) and CO_(3)^(2-) are isoelectronic as well as isostructural species. Reason :The d and f-orbital do not shield the nuclear charge very effectively. Therefore there is signified rediduction in the size of the ions, just after d or f orbital have been completely filled.

This section contains Assertion and Reason type question each question has 4 choices (1)(2)(3)(4) out of which only one is correct Assertion(A):The structures of SO_2 and O_3 are bent Reason(R):The central atoms of SO_2 and O_3 molecules have one lone pair of electrons each on central atoms

Assertion NH_(3) is an electron precise hydride. Reason : NH_(3) has one loone pair of electrons on N atom.

This section contains Assertion and Reason type question each question has 4 choices (1)(2)(3)(4) out of which only one is correct Assertion(A):The structure H_2O is similar to SO_2 Reason(R):in both molecules the central atom has one lone pair of electron

The total number of lone pair of electrons in N_(2)O_(3) is

Assertion (A): S reacts with SO_(3)^(2-) and forms S_(2)O_(3)^(2-) Reason (R) : S is electorn deficient and acts and acid and SO_(3)^(2-) is a base in terms of Lewis acid theroy.

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2019 26 MAY EVENING SHIFT-CHEMISTRY
  1. CH(3)C -= CH overset(2HBr)rarroverset(H(2)O)rarr Product, Product is :

    Text Solution

    |

  2. Which is the chemical test for polysaccharide

    Text Solution

    |

  3. Assertion : BO(3^(-3)) and SO(3^(-2)) are not isostructural Reason :...

    Text Solution

    |

  4. Assertion : Vapour pressure of solvent increases when solvent B is add...

    Text Solution

    |

  5. H(2)O(2) is obtained by which of the following

    Text Solution

    |

  6. Graph between P & V below critical temperature is

    Text Solution

    |

  7. At what temperature rate becomes double than at 300 K ? Given lnk =10 ...

    Text Solution

    |

  8. Assertion : U is state function Reason : T is an intensive propertive

    Text Solution

    |

  9. Assertion : In a process, if work = 0 then DeltaU = q Reason : q is ...

    Text Solution

    |

  10. Which alkali metal during flame test will show colour corresponding to...

    Text Solution

    |

  11. Which pair of elements has maximum electronegativity difference?

    Text Solution

    |

  12. Which of the following complexes has maximum CFSE?

    Text Solution

    |

  13. NH(3) reacts with bleaching powder to given :

    Text Solution

    |

  14. In dimer of phosphorus pentaoxide, in what order number of P-P, P=O & ...

    Text Solution

    |

  15. For the reaction : A + 2B rarr C + D, the expression of rate of reacti...

    Text Solution

    |

  16. In a F.C.C arrangement edge length of unit cell is a, which of the fol...

    Text Solution

    |

  17. For the endothermic reactionA(2) rarr 2A, which of the following will ...

    Text Solution

    |

  18. Difference in ionization energy & Ionsation enthalpy is :

    Text Solution

    |

  19. In Fe(CO) is Cr(CO)(6), how many CO ligands can be replaced by NO?

    Text Solution

    |

  20. Which of the following has maximum iron content?

    Text Solution

    |