Home
Class 11
CHEMISTRY
NH(3) is formed in the following steps: ...

`NH_(3)` is formed in the following steps:
I. `Ca+2C to CaC_(2)` 50% yield
II. `CaC_(2)+N_(2) toCaCN_(2)+C` 100% yield
III. `CaCN_(2)+3H_(2)O to 2NH_(3)+CaCO_(3)` 50% yield
to obtain 2 moles of `NH_(3)`, calcium required is-

A

1 mol

B

2 mol

C

3 mol

D

4 mol

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT TYPE QUESTIONS)|25 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (FILL IN THE BLANKS)|24 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|46 Videos

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|16 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos

Similar Questions

Explore conceptually related problems

2(CH_(3))_(2)CO+NH_(3)rarr

Polyethylene can be produced from CaC_(2) according to the following sequence of reaction. CaC_(2)+H_(2)O to CaO+C_(2)H_(2) nC_(2)H_(2)+nH_(2) to (--CH_(2)-CH_(2)--)_(n) The mass of polyethylene, which can be produced from 20kg of CaC_(2) is-

Explain the order of basicity of the following compounds : (a) CH_(3) - CH_(2) - NH_(2) " " (b) CH_(3) - CH = N -H (c) CH_(3) - CH_(2) - CN

The equilibrium constants of the following are - N_(2) + 3H_(2) hArr 2 NH_(3) , K_(1) " " N_(2) + O_(2) hArr 2 NO , K_(2) H_(2) + (1)/(2) O_(2) to H_(2)O , K_(3) The equilibrium constant (K) of the reaction : 2NH_(3) + (5)/(2) O_(2) overset(K)(hArr) 2 NO + 3 H_(2) O , will be -

Arrange the following gases in order of their critical temperature: NH_(3),H_(2)O,CO_(2),O_(2) -

What is the action of NaNO_(2)//HCl (aq) at ice cold temperature on (a) C_(2)H_(5)NH_(2) (b) C_(6)H_(5)NH_(2) (c) (CH_(3))_(2)NH (d) (CH_(3))_(3)N

Nitrate reductase forms 1. N_(2) 2. NH_(3) 3. NO_(2) 4. NO_(3)

Complete the following chemical eqautions. _______+H_2O rarr CaCO_3+NH_3

N_(2)(g)+3H_(2)(g)to2NH_(3)(g),Delta_(r)H^(0)=-92.4kJ*mol^(-1) What is the standard enthalpy of formation of NH_(3) ?

CHHAYA PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-MCQ HOTSPOT (SINGLE CORRECT TYPE)
  1. Mass ratio of Na(2)SO(3) and H(2)O in Na(2)SO(3)*xH(2)O is 1:1 thus th...

    Text Solution

    |

  2. When 0.237g Mg is heated strongly in a nitrogen (N(2)) atmosphere, 0.3...

    Text Solution

    |

  3. NH(3) is formed in the following steps: I. Ca+2C to CaC(2) 50% yield...

    Text Solution

    |

  4. Silver ions react with chloride ions Ag^(+)(aq)+Cl^(-)(aq)toAgCl(s) ...

    Text Solution

    |

  5. Equal volumes of H(2)S & SO(2) react at NTP to form H(2)O and S. 2H(2)...

    Text Solution

    |

  6. NaI+AgNO(3)toAgI+NaNO(2) AgI+Fe to FeI(2)+Ag FeI(2)+Cl(2) to FeCl(...

    Text Solution

    |

  7. The mole fraction and molarity off 46% (by weight) aqueous solution of...

    Text Solution

    |

  8. The amount of KMnO(4) required to react with 1 mol of sulphite ion ini...

    Text Solution

    |

  9. A sphere of radius 7 cm contains 56% iron. If the density of the spher...

    Text Solution

    |

  10. When 800g of a 40% solution by weight was colled, 100g of solute was p...

    Text Solution

    |

  11. 0.70g mixture of (NH(4))(2)SO(4) was boiled with 100 ml of 0.2 N NaOH ...

    Text Solution

    |

  12. A 500g tooth paste sample 0.3 g fluoride. What is the concentration of...

    Text Solution

    |

  13. If in a solution NaCl is present as 5.85g per 500 mL of the solution, ...

    Text Solution

    |

  14. KClO(4) can be prepared by the following reaction: Cl(2)+2KOH to KCl...

    Text Solution

    |

  15. IO(3)^(-), oxidises SO(3)^(2-) to SO(4)^(2-) in acidic medium 100mL so...

    Text Solution

    |

  16. The concentration of both Na(2)CO(3) and NaHCO(3) is 5.2xx10^(-3) mol ...

    Text Solution

    |

  17. 10g of pyrolusite on reaction with conc. HCl liberated 0.1 equivalent ...

    Text Solution

    |

  18. 100 mL of 30% (m/v) NaOH solution is mixed with 100 mL of 90% (m/v) N...

    Text Solution

    |

  19. 5.3g of M(2)CO(3) is dissolved in 150 mL of 1(N) HCl. Unused acid requ...

    Text Solution

    |

  20. Methane was burnt in an incorrectly adjusted burner. The methane was c...

    Text Solution

    |