Home
Class 12
CHEMISTRY
An unknown substance (P) functions as we...

An unknown substance (P) functions as weak base in water. It produces silver mirror test. It reacts with dilute `HCl` to produce (Q) which turns blue litmus red (P) may be:

A

`NH_(3)`

B

`PH_(3)` is less basic than `NH_(3)`

C

`NH_(2)OH`

D

`HPO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NITROGEN & OXYGEN FAMILY

    RESONANCE|Exercise Part-II National Standard Examination in chemistry|30 Videos

  • METALLURGY

    RESONANCE|Exercise INORGANIC CHEMISTRY(Metallurgy)|42 Videos

  • NITROGEN CONTAINING COMPOUNDS

    RESONANCE|Exercise ORGANIC CHEMISTRY(Nitrogen containing Compounds)|30 Videos

Similar Questions

Explore conceptually related problems

The substance which can turn blue litmus to red is :

A substance X is a building material and is inosoluble in water. When reactd with dilute HCl, it produces a gas which turns lime water milky, Predict the substance. Write the chemical equations involved.

A solution reacts with marble chips to produce a gas which turns lime water milky. The solution contains:

Which of the following oxides when dissolved in water gives a solution which turns blue litmus red?

What is the process called in which an acid reacts with a base to produce salt and water ?

Knowledge Check

  • The substance which can turn blue litmus to red is :

    A
    baking soda
    B
    milk of magnesia
    C
    lemon juice
    D
    calamine solution

  • A solution reacts with marble chips to produce a gas which turns lime water milky. The solution contains:

    A
    `Na_(2)SO_(4)`
    B
    `CaSO_(4)`
    C
    `H_(2)SO_(4)`
    D
    `K_(2)SO_(4)`

  • Which of the following oxides when dissolved in water gives a solution which turns blue litmus red?

    A
    `MgO`
    B
    `CaO`
    C
    `CO_2`
    D
    `CuO`
    • RESONANCE-NITROGEN & OXYGEN FAMILY-Part-III Practice Test-2 (JEE (Advanced Pattern))
    1. An unknown substance (P) functions as weak base in water. It produces ...

      Text Solution

      |

    2. The compound which gives oxygen on moderate heating is

      Text Solution

      |

    3. Which of the following compounds does give N(2) on heating ?

      Text Solution

      |

    4. Which of the following cannot result in the formation of NO ?

      Text Solution

      |

    5. A gaseous substance dissolve in water giving a pale blue solution whic...

      Text Solution

      |

    6. Which of the following will not decolourise acidified KMnO(4) ?

      Text Solution

      |

    7. Which of the following statements is not true about ozone ?

      Text Solution

      |

    8. Sulphuric acid reacts with PCl5 to give

      Text Solution

      |

    9. Which is greater for P(4) (white) tan P(4) (red)

      Text Solution

      |

    10. What is//are not true abut phosphine (PH(3))?

      Text Solution

      |

    11. Which of the following is/are correct regarding nitrogen family

      Text Solution

      |

    12. P(2)O(5) can dehydrate

      Text Solution

      |

    13. What products are formed when H(3)PO(2) is heated at 415 K and at 435 ...

      Text Solution

      |

    14. 4AgNO(3) + 2H(2)O + H(3)PO(2) overset("boil")rarr 4 Ag + 'X' + 'Y' I...

      Text Solution

      |

    15. Cold dilute nirtic acid would dissolved how many of the following with...

      Text Solution

      |

    16. Which of the following on heating will produce an oxide of nitrogen ...

      Text Solution

      |

    17. NaPO(3) can significantly react with how many of the following ? CaC...

      Text Solution

      |

    18. One mole of PCl(3) is dissolved in excess of water. No. of moles of Na...

      Text Solution

      |

    19. When hypo solution react with CuSO(4) and produce soluble complex, the...

      Text Solution

      |

    20. How many of the following reaction yield POCl(3) ? {:((i) PCl(3) + O...

      Text Solution

      |