Question

2. Ketones have what type of functional group? A) –OH B) C = O C) H – C = 0 D) ----O---- E) COOH

3. Aldehydes have what type of functional group?
–OH

C=O

H-C=O

–O— COOH

5. Classify the following reaction: K3P(s) + 2O2(g) --> K3PO4(s)

oxidation

reduction

acid base

precipitation

6. Classify the following reaction: K3P(s) + 2O2(g) --> K3PO4(s)

oxidation

reduction

acid base

precipitation

7. Classify the following reaction:2KClO3(s) --> 2KCl(s) + 3O2(g)

oxidation

reduction

acid base

precipitation

8. Classify the following reaction:H2O (g) + C(s) --> CO(g) + H2(g)

oxidation

reduction

acid base

precipitation

9. Alkenes have what type of bond?

single

double

triple

quadruple

10. Alkanes have what type of bond?

single

double

triple

quadruple

11. Which of the following is not a property of alkanes?

low melting point

insoluble in water

less dense than water

conducts electricity

12. Balance the following equation: Ca3(PO4)2(aq) +H3PO4(aq) --> Ca(H2PO4)2(aq)

13. Balance the following equation: C4H10(g) + O2(g) --> CO2(g) + H2O(g)

C4H10 (g) + O2 (g) -->CO2(g) + H2O(g)

3C4H10 (g) + 5O2 (g) -->3CO2(g) + 4 H2O(g)

2C4H10(g) + 13O2(g) --> 8CO2(g) + 10H2O(g)

14. Balance the following equation: P4(s) + O2(g) --> P4O10(s) P4+O2 -->P4O10 P4+5O2 -->P4O10 2P4+O2 -->2P4O10 P4+3O2 -->P4O10

15. The calculated yield for the production of carbon dioxide was 73.4g. When the experiment was performed in the lab, a yield of 72.3g was produced. What is the percent yield of carbon dioxide? 101.5% 72.3% 73.4% 98.5% 16. The calculated yield for the production of water was 56.5g. When the experiment was performed in the lab, a yield of 44.9g was produced. What is the percent yield of water? 56.5% 44.9% 125% 79.5%

Answer 1

Ans 2 Various functional groups C-OH 'C= 0 IC=0 Rz Н Alcohols Aldehyde Aldehyde R-O-R R- O- R & -on! - C- 01 Ether Acid С– С. Ketones Thus atom asi- option & should C=0 attach to is CORRECT Alkyl group but caction. from both sides O= 0 SRIH R2 #4) R2 Kindly submit seperately. Different Question Please Rate...