The composition of brown ring in nitrate test is_________________?

Related Mcqs:

1. FeSO4 forms brown ring with________________?

   A. N2O3
   B. NO2
   C. NO
   D. N2O

2. What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?

   A. Paint
   B. Glass
   C. Gun Powder
   D. Cement

   Submitted by: ABDUL HAYEE

3. Nitrate (NO3) ions are obtained by the process of __________?

   A. Nitrification
   B. Fermentation
   C. Denitrification
   D. None of these

   Submitted by: Sana

4. What is the formula of Silver nitrate?

   A. AgNO
   B. AgNO2
   C. AgNO3
   D. AgNO4

   Submitted by: Muhammad Kamal

5. Silver nitrate is also known as____________?

   A. Blue Stone
   B. Blue Vitriol
   C. Lunar Caustic
   D. Both A & B

   Submitted by: Muhammad Kamal

6. Silver nitrate is used in laboratory as a reagent for the detection and determination of____________?

   A. Alkali metals
   B. Aldehydes
   C. Halides
   D. Ketones

   Submitted by: Muhammad Kamal

7. Which of the following is the use of Silver nitrate?

   A. used as mordant in dyeing
   B. used in photography and medicines
   C. used in making green pigments
   D. All of these

   Submitted by: Muhammad Kamal

8. The compound or complex ion which has a ring in its structure__________________?

   A. polydentate ligand
   B. chelate
   C. monodentate ligand
   D. hydrate

9. When – COOH is attached directly to the benzene ring the acid is called__________________?

   A. Aliphatic
   B. Alicyclic
   C. Carboxylic
   D. Aromatic

10. When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?

    A. Bromine
    B. Chlorine
    C. Fluorine
    D. Iodine