Home
Class 12
CHEMISTRY
Which of these can be distinguished by a...

Which of these can be distinguished by adding HCl or `Na_(2)CO_(3)` ?

A

`R-NH_(2)` R - Cl

B

C

`CH_(3)CH_(2)OH` and `CH_(3)underset(OH)underset(|)CHCH_(3)`

D

`CH_(3)-underset(O)underset(||)C-CH_(3)` amd `CH_(3)CH_(2)CHO`

Text Solution

Verified by Experts

The correct Answer is:
A, B

`R-NH_(2)` react with HCl but not with `Na_(2)CO_(3)`
`Na_(2)CO_(3)` react with benzoic acid but not with phenol
Promotional Banner

Topper's Solved these Questions

  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise LEVEL -II (Lecture Sheet) (EXERCISE-II) (Linked Comprehension type questions)|9 Videos
  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise LEVEL -II (Lecture Sheet) (EXERCISE-III) (Match the following Questions)|9 Videos
  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (Integer answer Type questions)|6 Videos
  • POLYMERS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 4|59 Videos
  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-2 (LONG ANSWER QUESTIONS )|7 Videos

Similar Questions

Explore conceptually related problems

Aqueous solution of Na_(2)CO_(3) is

The weight of 0.1 mole of Na_(2)CO_(3) is

How many of the following does not react with dil HCl, Cu, Ag, Na_(2)CO_(3), NaHCO_(3),Na_(2)HPO_(4), Na_(3)PO_(4), Mg, K, KHO, KH_(2) PO_(3), NH_(3), KCl

Fusion of AgCl with Na_(2)CO_(3) gives:

Propyne overset("Na(l))underset(Delta)rarrX+1/2H_(2),Xoverset(CH_3)underset(Delta)rarrY Which of the following reagents can be used to distinguish Y from propyne?

The no.of hydroxyl ions produced by one molecule of Na_(2),CO_(3) , on hydrolysis is

The number of hydroxide ions produced by one molecule of Na_(2)CO_(3) on hydrolysis

A mixture of Na_(2)CO_(3) and NaHCO_(3) having a total weight of 100 gm on heating produced 11.2L of CO_(2) under STP conditions. The percentage of Na_(2)CO_(3) in the mixture is

AAKASH SERIES-PRACTICAL CHEMISTRY-LEVEL -II (Lecture Sheet) (EXERCISE-I) (Single or more than one option correct)
  1. Aldehydes and ketones canbe distinguished by using.

    Text Solution

    |

  2. Which of the following will show positive azodye test ?

    Text Solution

    |

  3. Which of these can be distinguished by adding HCl or Na(2)CO(3) ?

    Text Solution

    |

  4. Which of the following reagents can be used to separate a mixture of a...

    Text Solution

    |

  5. Ethanol and ethanal are distinguished by

    Text Solution

    |

  6. Formic acid and acetic acid can be distinguished by

    Text Solution

    |

  7. Methanoic acid and inethanal can be distinguished by

    Text Solution

    |

  8. Which of the following will give brick red ppt. with Fehling's solutio...

    Text Solution

    |

  9. Compound 'A' (C(10)H(12)O) evolves H(2) gas with Na metal. It reacts w...

    Text Solution

    |

  10. The gas(es) which turn lime water milky is (are)

    Text Solution

    |

  11. Which of the following sulphide(s) is (are) not decomposed with dil. H...

    Text Solution

    |

  12. Which of the following do not give chromyl chloride test?

    Text Solution

    |

  13. Which of the following radicals will be precipitated by passing H(2)S ...

    Text Solution

    |

  14. KCN is used for separating

    Text Solution

    |

  15. Which of the following cations do (does) not give borax bead test?

    Text Solution

    |

  16. The substance(s) which undergo sublimation "is"//"are"

    Text Solution

    |

  17. The evolution of red-brown gas on heating a salt with K(2)Cr(2)O(7) an...

    Text Solution

    |

  18. On reaction with dil. H(2)SO(4) which of the following salts will give...

    Text Solution

    |

  19. A white precipitate is obtained when

    Text Solution

    |

  20. Which of the following mixtures, of ions in solution can be separated ...

    Text Solution

    |