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

Related Mcqs:

1. Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.

   A. Methane
   B. Ethanol
   C. Acetic acid
   D. Urea

   Submitted by: Aamir khan Hullio

2. 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

3. A solution has pH = 0 its H+ ion concentration is__________________?

   A. 1 x 10-1
   B. 1 x 10-14
   C. 1 x 10-7
   D. 1

4. When sparingly soluble salt is in equilibrium with molar concentration of its oppositely charged ion when the product is called_________________?

   A. common ion effect
   B. solubility product
   C. dissociation constant
   D. dissociation constant for an acid

5. Which of the following ion formation is always exothermic ?

   A. Uni-negative
   B. Uni-positive
   C. Di-negative
   D. Di-positive

6. Tetrahydroborate ion is the source of_______________?

   A. proton
   B. H+
   C. both A & amp; B
   D. H-

7. Nitronium ion is___________________?

   A. NO3
   B. NO
   C. NO2-
   D. NO2+

8. Which element can form tripositive ion ?

   A. Beryllium
   B. Carbon
   C. Silicon
   D. Aluminium

9. A scale which used to measure the Hydrogen Ion concentration in a solution is known as__________?

   A. Thermometer
   B. Viscometer
   C. PH Scale
   D. Stagmometer

   Submitted by: Ali Jan

10. Oxalate ion behaves as a ________ ligand.

    A. Unidentate
    B. Bidentate
    C. Tridentate
    D. Hexadentate

    Submitted by: Aamir khan Hullio