General formula of alkyne is______________?

Related Mcqs:

1. Out of Alkane, Alkene & Alkyne, which one is more acidic?

   A. Alkane B. Alkene C. Alkyne D. All have same Submitted by: Aamir khan Hullio...

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. Aldehyde and ketone have same general formula for homologous series_________________?

   A. CnH2nO2n B. CnH2n C. CnH2nO D. CnH2nOn+1...

5. Empirical formula of chloroform is____________________?

   A. CH2 C12 B. CH3C1 C. CC14 D. CHCL3...

6. 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...

7. 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...

8. How many isomeric aldoses are possible for the molecular formula C6H12O6?

   A. 2 B. 4 C. 7 D.16 Submitted by: Muhammad Ali Kunbhar...

9. The Chemical Formula of Sand is___________?

   A. Si2O3 B. SiO2 C. Al2O3 D. Sr2O Submitted by: Naintara Mustafa...

10. What is the formula of Silver nitrate?

    A. AgNO B. AgNO2 C. AgNO3 D. AgNO4 Submitted by: Muhammad Kamal...