Home
Class 12
CHEMISTRY
The titration curve of weak acid vs stro...

The titration curve of weak acid vs strong base with phenolphthalein as indictor) is shown below . The `K_("phenolphthalein")= 4times 10^(-10)`
Given `log2=0.3`

The number of following statement/s which is/ are correct about phenolphthalein is ____.
A. It can be used as an indicator for the titration of weak acid with weak base.
B. It begins to change colour at `pH =8.4`
C. It is weak organic base
D. It is colourless in acidic medium

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|561 Videos

  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|24 Videos

Similar Questions

Explore conceptually related problems

Estimation of pH OF Weak Acid-Weak Base

(A) In general phenolphthalein is used as an indicator for the titration of weak acid (CH_(3)COOH) and strong base (NaOH). (R) At equivalence point solution is basic.

pH of a salt of a strong base with weak acid

Phenolphthalein does not act as an indicator for the titration between

Phenolphthalein does not act as an indicator for the titration between :-

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. Which of the following represent the freundlich adsorption isotherms? ...

    Text Solution

    |

  2. Given below are two statements: Statement I: Lithium and magnesium d...

    Text Solution

    |

  3. The titration curve of weak acid vs strong base with phenolphthalein a...

    Text Solution

    |

  4. Three bulbs are filled with CH(4), CO(2) and Ne as shown in the pictur...

    Text Solution

    |

  5. The vapour pressure vs. temperature curve for a solution solvent syste...

    Text Solution

    |

  6. When a 60 W electric heater is immersed in a gas for 100s in a content...

    Text Solution

    |

  7. Molar mass of the hydrocarbon (X) which on ozonolysis consumes one mol...

    Text Solution

    |

  8. The number of following factors which affect the percent covalent char...

    Text Solution

    |

  9. 0.5 g of an organic compound (X) with 60% carbon will produce times 10...

    Text Solution

    |

  10. The number of given statement/s which is/are correct is The stronge...

    Text Solution

    |

  11. The number of following statement /s which is/are incorrect is (A) ...

    Text Solution

    |

  12. XeF(4) reacts with SbF(5) to form [XeFm]^(n+)[SbFy]^(z-) m+ n+ y+z...

    Text Solution

    |

  13. Which of these reactions is not a part of breakdown of ozone in strato...

    Text Solution

    |

  14. In Hall - Heroult process, the following is used for reducing Al2O3:-

    Text Solution

    |

  15. Which of the following can reduce decomposition of H2O2, on exposure t...

    Text Solution

    |

  16. Given below are two statements: Statement I: In redox titration, the i...

    Text Solution

    |

  17. The product (P) formed from the following multistep reaction is :

    Text Solution

    |

  18. The statement's which are true about antagonists from the following is...

    Text Solution

    |

  19. Major product 'P' formed in the following reaction is :

    Text Solution

    |

  20. Match List I with List : Choose the correct answer from the option...

    Text Solution

    |