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What factors are considered when ranking the hazards of a particular chemical such as in the panel shown on the right? O fire
In the reduction of vanillin, a C-C bond is broken and a C-H bond is formed. a C-O bond is broken and a C-H bond is formed. c
When the reaction is complete and acid has been added, how much of a change in pH is expected? O pH 12 to pH 6 pH 10 to pH 4
The fact that the reaction is first order with respect to sodium borohydride means that O each sodium borohydride molecule re
4. Neral belongs to the class of compounds known as terpenes. Terpenes are synthe- sized biologically by linking characterist
A chemical shift range of 100-170 ppm on a carbon NMR for vanillyl alcohol would be due to ооооо the methyl carbon of the eth
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Answer #1

Question 1. Option 5

Explanation: From white to red, the intensity of flammability increases.

Question 2. Option 2

Explanation: C=O (pi-bond) is broken and C-H and O-H bonds are formed.

Question 3. Option 1

Explanation: pH 12 is basic, and pH 6 is almost neutral

Question 4. Option 2

Explanation: The rate of reaction is directly related to the amount of NaBH4 used.

Question 5.

2 units; covalent bonding

Question 6. Option 2

Explanation: Aromatic carbons appear at 100-170 ppm

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