Home
Class 12
CHEMISTRY
Given an element having following ionisa...

Given an element having following ionisation enthalpies `IE_1 = 496 (kJ)/(mol)` and `IE_2 = 4562 (kJ)/(mol)` one mole hydroxide of this element is treated separated with `HCl` and `H_2SO_4` respectively. Moles of `HCl` and `H_2SO_4` reacted respectively is

A

2 and 0.5

B

1 and 1

C

1 and 0.5

D

1 and 2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise CHEMISTRY|146 Videos

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise QUESTION|1 Videos

Similar Questions

Explore conceptually related problems

First and second ionisation enthalpies(in KJ/mol) of few elements are given below: Which of the above elements will form halides with formula MX_(2) ?

The first and second ionisation enthalpies of a metal are 496 and 4560 KJ mol ^(-1) , respectively. How many moles of HCI and H_2SO_4 Respectively , will be needed to react completely with 1 mole of the metal of the metal hydroxide ?

Ionisation enthalpy (Delta_(t)H_(l) "in" kJ mol^(-1)) for the elements of group-13 follows the order

If enthalpy of neutralisation of HCl by NaOH is -58.84 kJ/mol and by NH_4OH is -52.26 kJ/mol, then enthalpy of ionisation of NH_4OH is

An element X has IE and EA respectively 275 and 1450 kJ mol^(-1) . The electronegativity of element according to Pauling scale is

Conc. H_2 SO_4 reacts with four moles of Ag to give ____ moles of Ag_2 SO_4 .

Given standard enthalpy of formation of CO(-110 "KJ mol"^(-1)) and CO_(2)(-394 "KJ mol"^(-1)) . The heat of combustion when one mole of graphite burns is

Ionisation enthalpy (Delta_(i)"H kJ mol"^(-1)) for the elements of group 13 follows the order.

Values of 1^(st) four ionisation energies (kJ//mol) of an element are respectively 496, 4563, 6913, 9541 the electronic configuration of that element can be.

The first ( IE_(1) ) and the second (IE_(2)) ionisation energies (kJ mol^(-1) ) of a few elements are given below : Which of the above elements is likely to be a reactive metal?

JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAIN-CHEMISTRY
  1. Among the statements (a)-(d) , the correct ones are : (a) Lithium ha...

    Text Solution

    |

  2. The decreasing order of basicity of the following amines is :

    Text Solution

    |

  3. Given following complexes (I) Na4[Fe(CN)6] (II) [Cr(H2O)6] Cl2 (III)...

    Text Solution

    |

  4. Given K(sp) for Cr(OH)3 is 6 xx 10^(-31) then determine [OH^- ]. (Negl...

    Text Solution

    |

  5. Number of sp^2 hybrid orbitals in Benzene is

    Text Solution

    |

  6. The reaction of H(3)N(3)B(3)Cl(3)(A) with LiBH(4) in tetrahydrofuran g...

    Text Solution

    |

  7. In a box a mixture containing H2, O2 and CO along with charcoal is pre...

    Text Solution

    |

  8. Monomer(s) of which of the given polymer is chiral?

    Text Solution

    |

  9. Given complex [Co(NH3)4Cl2]. In it if Cl – Co – Cl bond angle is 90^@ ...

    Text Solution

    |

  10. Reactant A represented by square is in equilibrium with product B repr...

    Text Solution

    |

  11. Consider the following reactions The compound [P] is :

    Text Solution

    |

  12. The true statement amongst the following is :

    Text Solution

    |

  13. In which compound C–Cl bond length is shortest

    Text Solution

    |

  14. When same amount of zinc is treated separately with excess of H(2)SO(4...

    Text Solution

    |

  15. Given an element having following ionisation enthalpies IE1 = 496 (kJ)...

    Text Solution

    |

  16. Total number of Cr–O bonds in Chromate ion and dichromate ion is.

    Text Solution

    |

  17. Lacto bacillus has generation time 60 min. at 300 K and 40 min. at 400...

    Text Solution

    |

  18. 0.1 mole of an ideal gas has volume 1 dm^3 in a locked box with fricti...

    Text Solution

    |

  19. Consider the following reactions A underset((ii)H(3)O^(+))overset((...

    Text Solution

    |

  20. One litre sea water (d = 1.03g/cm^3 ) contains 10.3 mg O2 gas. Determi...

    Text Solution

    |