Home
Class 9
CHEMISTRY
The following graph represents a reactio...

The following graph represents a reaction taking place in three steps. From this, identify the exothermic step of the reaction.

A

`A to B`

B

`B to C`

C

`C to D`

D

Both 1 and 2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS AND CHEMICAL EQUILIBRIUM

    PEARSON IIT JEE FOUNDATION|Exercise Level 2|24 Videos
  • CHEMICAL KINETICS AND CHEMICAL EQUILIBRIUM

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|10 Videos
  • CHEMICAL KINETICS AND CHEMICAL EQUILIBRIUM

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|10 Videos
  • ATOMIC STRUCTURE

    PEARSON IIT JEE FOUNDATION|Exercise Level- 3 Concept Application|10 Videos
  • METALS AND NON-METALS

    PEARSON IIT JEE FOUNDATION|Exercise Level-3 Concept Application|10 Videos

Similar Questions

Explore conceptually related problems

The steps of dark reactions are

What is the rate determining step of a reaction ?

Which of the following graph represents exothermic reaction ?

Which of the following steps involves reduction taking place in the absence of light?

Which of the following represents an exothermic reaction :-

PEARSON IIT JEE FOUNDATION-CHEMICAL KINETICS AND CHEMICAL EQUILIBRIUM-Level 1
  1. For the reaction 2X+3Y to 4Z + 6Q

    Text Solution

    |

  2. For the reaction involving the formation of 1 mole fo water molecule f...

    Text Solution

    |

  3. The following graph represents a reaction taking place in three steps....

    Text Solution

    |

  4. Which of the following expressions can be used to describe the rate of...

    Text Solution

    |

  5. 2SO(2)+O(2) to 2SO(3)+ " Heat". The favourable conditions for the abov...

    Text Solution

    |

  6. In reversible reactions

    Text Solution

    |

  7. Consider the reaction NO+(1)/(2)O(2) hArr NO(2). Which of the followin...

    Text Solution

    |

  8. The reaction 2 hArr B is started with 2 moles of A in a 1 L container....

    Text Solution

    |

  9. Which of the following is true ?

    Text Solution

    |

  10. Which of the following equilibria can be shifted in backward direction...

    Text Solution

    |

  11. If the activation energy of forward reaction is four times the amount ...

    Text Solution

    |

  12. Which of the following factors affect the equilibrium constant ?

    Text Solution

    |

  13. A reaction has an equilibrium constant of 22xx10^(-2) " mole"^(-1) L a...

    Text Solution

    |

  14. What happens when temperature of a reaction mixture increases from 20^...

    Text Solution

    |

  15. Which of the following equilibrium shifts in the backward direction by...

    Text Solution

    |

  16. 2A + 4B to 3C + 5D In the given reaction, the rates of reaction with...

    Text Solution

    |

  17. From the given graph, arrange the following in an ascending order : ...

    Text Solution

    |

  18. A((s)) hArr B((s))+C((g))-"Heat" Arrange the conditions which are gi...

    Text Solution

    |

  19. (a) 2A((g)) hArr 2B((g))+C(g) (b) X((g)) hArr Y((g)) + Z((g)) (c )...

    Text Solution

    |

  20. Zn+2HCl to ZnCl(2) + H(2) uarr for this reaction which among the follo...

    Text Solution

    |