The formula of starch is__________________?

Related Mcqs:

1. The process of fermentation of starch involve many enzymes the sequence of enzymes used are____________________?

   A. Diastase-maltase-zymase
   B. Zymase-maltase-diastase
   C. Maltase-diastase-zymase
   D. Diastase-zymase-maltase

2. 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

3. 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

4. Formula of Chile saltpetre is__________________?

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

5. Which of the following is the formula of chrome red ?

   A. Pb3 O4
   B. 2Pb CO3 – Pb (OH)2
   C. Pb Cr O4 – Pb (OH)2
   D. Pb2O

6. The number of formula units in 29.25g of common salt_________________?

   A. 6.022 x 1023
   B. 3.01 x 1023
   C. 2 x NA
   D. 4 x 6.022 x 1023

7. What is the molecular formula of Benzenetriozonide ?

   A. C6H6O9
   B. C6H5O8
   C. C6H5O9
   D. C6H6O6

8. General formula of alkyne is______________?

   A. CnH2n + 2
   B. CnH2n – 2
   C. CnH2n
   D. CnH2n + 2

9. What is the Chemical formula of Zinc Hydroxide _________ ?

   A. Zn(OH)2
   B. ZNO2
   C. Zn2(OH)3
   D. ZnOH

   Submitted by: Rashid Mehmood

10. What is the formula of Copper Sulfate?

    A. CuSO3.4H2O
    B. CuSO4.4H2O
    C. CuSO3.5H2O
    D. CuSO4.5H2O

    Submitted by: Muhammad Kamal