Decrease in oxidation number is called__________________?

Related Mcqs:

1. Which has maximum oxidation number ?

   A. N B. Cr C. S D. Mn...

2. In K2Cr2O7 the oxidation number of chromium is____________________?

   A. 7 B. 6 C. -7 D. -6...

3. Which one of the following element has highest oxidation state in its compounds ?

   A. Cr B. Mn C. Sn D. O...

4. Oxidation of primary alcohol gives________________?

   A. ketone B. Aldehyde C. Alkene then – COOH D. Ester...

5. Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?

   A. PdCl2 B. Cu2Cl2 C. CuCl2 D. PbCl2...

6. Sodium is not observed in +2 oxidation state because of its__________________?

   A. high first ionization potential B. high second ioniation potential C. high ionic radius D. high electronegativity...

7. The maximum oxidation shown by manages is_________?

   A. +2 B. +4 C. +5 D. +7 Submitted by: Muhammad Ali Kunbhar...

8. Oxidation state +1 for phosphorous is found in___________?

   A. H3PO3 B. H3PO4 C. H3PO2 D. H2P2O7 Submitted by: Muhammad Ali Kunbhar...

9. The product On the oxidation of 2°Alcohol is ________?

   A. Aldehyde B. Ketone C. Carboxylic acid D. Ester Submitted by: Aamir khan Hullio...

10. The following alcohol does not undergo oxidation is _____________?

    A. 1° alcohol B. 2° alcohol C. 3° alcohol D. 0° alcohol Submitted by: Aamir khan Hullio...