The formula of palmitic acid_________________?

Related Mcqs:

1. A compound is determined to have an emperical formula of C2H6O and a molar mass of 138 g/mole. What is the molecular formula?

   A. C2H6O
   B. C6H18O3
   C. C6H12O6
   D. C2H5O

   Submitted by: Muhammad Ali Kunbhar

2. A substance is analyzed and found to have an emperical formula of CH2 and a molar mass of 56g/mole. What is the molecular formula of the compound?

   A. C2H4
   B. C3H6
   C. C4H8
   D. C5H10

   Submitted by: Muhammad Ali Kunbhar

3. For which of the following compounds the term empirical formula cannot be applied ?

   A. NaCl
   B. H2O
   C. CCI4
   D. It can be applied to all mentioned above

4. Formula of haloform is_________________?

   A. HCOX
   B. CX4
   C. CHX3
   D. CH3X

5. Formula of Chile saltpetre is__________________?

   A. NaNO3
   B. CaCO3
   C. Ba (NO3)2
   D. NH4Cl

6. The formula of starch is__________________?

   A. C12H22O11
   B. C6H10O5
   C. (C6H10O5)n
   D. C6H12O6

7. The formula C6H5-CO-CH3 represents_______ ?

   A. Acetone
   B. Acetic acid
   C. Acetophenone
   D. Phenyl acetate

   Submitted by: Muhammad Ali Kunbhar

8. If a compound contains 24 gram of carbon 2 gram of hydrogen and 64 gram of oxygen then its empirical formula will be________?

   A. C2H2O4
   B. CH2
   C. CH2O
   D. CHO2

   Submitted by: Raza Samejo

9. Formula of Galena is________?

   A. PbS
   B. HgS
   C. AS2S3
   D. FeS2

   Submitted by: Muhammad Ali Kunbhar

10. What is the formula of Silver nitrate?

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

    Submitted by: Muhammad Kamal