Home
Class 11
CHEMISTRY
Statement: In an acid-basic titration in...

Statement: In an acid-basic titration involving a strong base and a weak acid, methyl orange can be used as an indicator.
Explanation: Methyl orange changes its colour in the pH range 3 to 5.

A

If both (A) and (R) are correc, and (R) is the correct explanation of (A).

B

If both (A) and (R) are correct but (R) is not the correct explanation of (A).

C

If (A) is correct, but (R) is incorrect.

D

If both (A) and (R) are incorrect.

Text Solution

AI Generated Solution

To solve the question, we need to analyze both the statement and the explanation provided regarding the use of methyl orange as an indicator in an acid-base titration involving a strong base and a weak acid. ### Step-by-Step Solution: 1. **Understanding the Statement**: - The statement claims that methyl orange can be used as an indicator in a titration involving a strong base and a weak acid. 2. **Analyzing the pH of the Titration**: ...
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Integer|10 Videos

  • IONIC EQUILIBRIUM

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises True/ False|10 Videos

  • IONIC EQUILIBRIUM

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Single Correct|121 Videos

  • HYDROGEN, WATER AND HYDROGEN PEROXIDE

    CENGAGE CHEMISTRY ENGLISH|Exercise Subjective Archive (Subjective)|3 Videos

  • ISOMERISM

    CENGAGE CHEMISTRY ENGLISH|Exercise Assertion-Reasoning Type|1 Videos

Similar Questions

Explore conceptually related problems

STATEMENT-1: In the acid-base titration involving strong base and weak acid, methyl red can be used as an indicator. STATEMENT-2: Methyl red changes its colour in the pH range 4.2 to 6.3.

An alkali is titrated against an acid with methyl orange as indicator , which of the following is a correct combination?

If methyl orange is used as a solution at pH = 2 containing the indicator would be

Mention the colour changes observed when the following indicators are added to acids: Methyl orange solution

Mention the colour changes observed when the following indicators are added to acids : Methyl orange solution

Select the correct set of the statements for an acid type indicator used in a titration : (i) In general, pH range of an indicator is (pK_(a)-1) to (pK_(a)+1) and indicator shows its characteristic colours in this range. (ii) In general pH range of an indicator is (pK_(a)-1) to (pK_(a)-1) and indicator does not show its characteristic colours in this range (iii) In this relation : pH=pK_(In) +log_(10)((["In"^(-)])/(["HIn"])),pH value representes pH of indicator solution. (iv) In this relation : pH=pK_(In) +log_(10)((["In"^(-)])/(["HIn"])),pH value represents pH of resulting solution containing indiactor .

Calculate pH at which an acid indicator Hin with concentration 0.1M changes its colour ( K_(a) for "Hin" = 1 xx 10^(-5) )

Nitric acid turns orange coloured methyl orange_________.

The best indicator for detection of end point in titration of a weak acid and a strong base is

(a). IF both (A) and (R) are correct and (R) is the correct explanation of (A). (b). If both (A) and (R) are correct but (R) is not the correct explanation of (A). (c). If (A) is correct, but (R) is incorrect. (d). If (A) is incorrect, but (R) is correct. ltbr. (e) if both (A) and (R) are incorrect. Q. Assertion (A): In the titration of strong acid and strong base, phenolphthalein is used as suitable indocator. Reason (R): IN the titration of strong acid and strong base, the equivalence points lies is the pH range of (3.0-10.5) and phenolphthalein have pH range of (8.0-9.8) .

CENGAGE CHEMISTRY ENGLISH-IONIC EQUILIBRIUM-Exercises Assertion-Reasoning
  1. Assertion (A): S reacts with SO(3)^(2-) and forms S(2)O(3)^(2-) Reas...

    Text Solution

    |

  2. Assertion (A): The amino acid glycine predominatly exists in the form ...

    Text Solution

    |

  3. Assertion (A): Sb^(3+) is not precipitated as sulphide when H(2)S (g) ...

    Text Solution

    |

  4. Assertion (A): Addition of Ag^(o+) ions to a mixture of aqueous NaCI a...

    Text Solution

    |

  5. Assertion : The pH of an aqueous solution of acetic acid remains uncha...

    Text Solution

    |

  6. Assertion (A): On mixing equal volumes of 1M HCi and 2 M CH(3)COONa, a...

    Text Solution

    |

  7. Assertion (A): On addition of NH(4)CI to NH(4)OH, pH decreases but rem...

    Text Solution

    |

  8. Assertion (A): A is very dilute acidic solution of Cd^(2+) and Ni^(2+)...

    Text Solution

    |

  9. STATEMENT-1: In the titratio of Na(2)CO(3) with HCl using methyl orang...

    Text Solution

    |

  10. Statement: In acidic medium, Zn^(2+) is not precipitated by H(2)S. E...

    Text Solution

    |

  11. Statement: In an acid-basic titration involving a strong base and a we...

    Text Solution

    |

  12. Assertion (A): An aqueous solution of ammonium acetate acts as a buffe...

    Text Solution

    |

  13. Assertion (A): When small amount of acid or base is added to pure wate...

    Text Solution

    |

  14. Assertion (A): pH of acidic solution is always below 7 at 25^(@)C. R...

    Text Solution

    |

  15. Assertion (A): H(2)SO(4) acts as a base in the presence of HCIO(4). ...

    Text Solution

    |

  16. Assertion (A): pH of neutral solution is always 7. Reason (R) : pH o...

    Text Solution

    |

  17. Assertion (A): pH of 10^(8)M HCl is not equal to 8. Reason (R) : HCl...

    Text Solution

    |

  18. Assertion (A): If a solution with pH = 2 is diluted to double the volu...

    Text Solution

    |

  19. Assertions : When HCl gas is passed through a saturated solution of co...

    Text Solution

    |

  20. Assertion (A): pH of buffer chnages with temperature. Reason (R) : I...

    Text Solution

    |