Unit of Kc is_______________?

Related Mcqs:

1. Chemical equilibrium state is_______________?

   A. dynamic state
   B. static state
   C. free state
   D. unidirectional state

2. At start of reaction the concentration of reactants is_______________?

   A. high
   B. low
   C. according to Kc
   D. constant

3. Solubility of CaF2 is 2.0×10-4 gdm-3 then Ksp of CaF2 is_______________?

   A. 4.0 x 10-8
   B. 3.2 x 10-11
   C. 2.0 x 10-8
   D. 4.0 x 10-12

4. The atomic number of an element having maximum number of unpaired electrons in p-subshell is_______________?

   A. 7
   B. 10
   C. 12
   D. 16

5. The weakest (in strength) of the following intermolecular forces is_______________?

   A. Hydrogen bonding
   B. Vander Waals force
   C. Forces among the polar molecules
   D. Ionic bond

6. Enzyme proved useful in cancer treatment is_______________?

   A. Lactic dehydrogenase
   B. Alkaline phosphatase
   C. L-asparaginase
   D. Cellulase

7. The oxides of beryllium BeO is_______________?

   A. Acidic
   B. Basic
   C. Amphoteric
   D. Neutral

8. Substance which is found in dried up lakes of Tibet and California is_______________?

   A. Tincal
   B. Boric acid
   C. Calcium carbonate
   D. Colemanite

9. Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?

   A. Displacement reaction
   B. Double displacement reaction
   C. Disproportionation reaction
   D. Reduction reaction

10. The colour of chlorine gas is_______________?

    A. pale yellow
    B. freenish yellow
    C. reddish brown
    D. grayish black