Which of the following can form a chealate______________________?

Related Mcqs:

1. Which of the following have their outer most shell complete in atomic form ?

   A. Noble gases
   B. Alkali metals
   C. Coinage metals
   D. Gun metals

2. Which of the following will not form crystalline structure with opporitely charged ions_________________?

   A. H+
   B. H-
   C. Mg2+
   D. Ca2+

3. Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?

   A. formaldehyde
   B. acetaldehyde
   C. propanone
   D. carbondioxide

4. Which one of the following reactants will be required to form straight chain alcohol by using Grignard reagent________________?

   A. formaldehyde
   B. ketone
   C. ethylene epoxide
   D. both A & C

5. Following are the anions of soap which form Ca and Mg ions which we see as curd in water

   A. Sodium hexadecanoate
   B. Sodium octadecanoate
   C. Sodium pentadecanoate
   D. Both A & B

   Submitted by: Govind Soni

6. In the production of wrought iron Mg Si and P are removed in the form of___________________?

   A. oxides
   B. silicates
   C. slag
   D. carbonates

7. The most reactive allotropic form of phosphorus is________________?

   A. White
   B. Redox potential
   C. Black
   D. Violet

8. Sodium benzoate and benzoic acid are mixed in equimolar ration to form buffer if pKa is 2 what will be the pH ?

   A. 0
   B. 1
   C. 2
   D. any one

9. One Water molecule can form maximum ______hydrogen bonds.

   A. 2
   B. 3
   C. 4
   D. None

   Submitted by: Aamir khan Hullio

10. The most useful dye for those fabric which can form hydrogen bonds is:_____________?

    A. Mordent dye
    B. Vat dye
    C. Acid dye 
    D. Direct dye

    Submitted by: Said wali shah