Question

In: Chemistry

A reduction reaction can be carried on many organic compounds. It is the reverse of an...

A reduction reaction can be carried on many organic compounds. It is the reverse of an oxidation reaction. Which of the following statements is true? A reduction reaction can be carried on many organic compounds. It is the reverse of an oxidation reaction. Which of the following statements is true? Reduction reactions are characterized by the increase in the number of carbon-oxygen bonds. Reduction reactions are characterized by the decrease in the number of carbon-oxygen bonds. Alcohols are reduced to aldehydes. Reduction reactions are characterized by the decrease in the number of hydrogen atoms.

Solutions

Expert Solution

Statement: Reduction reactions are characterized by the increase in the number of carbon-oxygen bonds……………….False.

The above statement is certainly not true. There will be change in the number of carbon-oxygen bonds before and after reduction. Examples include reduction of carbonyl group of aldehydes to alcohols which leads to change in the number of carbon-oxygen bonds from 2 to 1 as shown below.

Statement: Reduction reactions are characterized by the decrease in the number of carbon-oxygen bonds. …………….True.

Yes the above statement is correct. In some cases even the number of oxygens on the compound are reduced. For example in reduction of acids to alcohols by borane the number of carbon-oxygen bonds and number of oxygens are reduced.

Statement: Alcohols are reduced to aldehydes…………….. False.

Alcohols are reduced to the corresponding aliphatic compounds not to the higher oxidation state carbonyl compounds such as aldehydes..

Statement: Reduction reactions are characterized by the decrease in the number of hydrogen atoms…………….. False.

As shown below reduction reactions are characterized by the increase in the number of hydrogen atoms.

Example: Reduction of 2-butene to n-butane. In this example number of hydrogen atoms have increased by two.


Related Solutions

A. The formation of organic compounds by the reaction (II) sulfide and carbonic acid is described...
A. The formation of organic compounds by the reaction (II) sulfide and carbonic acid is described by the following equaition: 2 FeS + H_2CO_3 ---> 2 FeO + 1/m (CHOH)_n + 2 S. How much FeO is produced starting with 1.50 g FeS and 0.515 moles of H_2CO_3 if the reaction results in a 75.50% yield? B. A sealed chamber contains 7.50 g CH_4 and 12.00 g O_2. The mixture is ignited. How many grams of CO_2 are produced?
Why are organic compounds important?
Why are organic compounds important? and details with example.
zinc organic compounds are less reactive than magnesium organic compounds. why is this lower reactivity useful?...
zinc organic compounds are less reactive than magnesium organic compounds. why is this lower reactivity useful? wouldnt chemists always want the powerful and very reactive reagents? explain briefly and state the useful principle at play here
can anyone give me information on inorganic and organic compounds in detail please
can anyone give me information on inorganic and organic compounds in detail please
Some uncharged organic compounds have so many polar functional groups that they are somewhat soluble in...
Some uncharged organic compounds have so many polar functional groups that they are somewhat soluble in water. During an extraction such compounds reside partially in the water layer and partially in the water-immiscible organic layer. Why does the addition of a salt (like NaCl) to the aqueous phase often diminish the solubility of the polar organic (uncharged) compounds in the aqueous phase (the process is referred to as “salting out”)? Please explain.
CaCO3 can be roasted to produce CaO and CO2. This reaction is carried out in a...
CaCO3 can be roasted to produce CaO and CO2. This reaction is carried out in a flask connected to an open-end mercury manometer when the atmospheric pressure is 764 torr. If the pressure of the CO2 produced is 0.245 atm, determine the total pressure in the flask AND the height difference between the two arms of the manometer. I cant find the diference in height.
This description, "the synthesis of organic compounds from inorganic compounds, using energy stored in the inorganic...
This description, "the synthesis of organic compounds from inorganic compounds, using energy stored in the inorganic material (ie sulfur, ammonia, hydrogen), with energy released during oxidation" refers to which process below? a. chemosynthesis b. heterotroph c. photosynthesis d. cellular respiration What type of organism is described by this statement: "plant-like, often single-celled, photosynthesizes, an autotroph, forms the base of the ocean food web" a. chemosynthesizer b. heterotroph c. zooplankton d. phytoplankton
Organic chemists often purify organic compounds by a method known as fractional crystallization. An experimenter wanted...
Organic chemists often purify organic compounds by a method known as fractional crystallization. An experimenter wanted to prepare and purify 4.85 g of aniline. Ten 4.85 g quantities of aniline were individually prepared and purified to acetanilide. The following dry yields were recorded. 3.83 3.81 3.89 3.87 3.90 3.37 3.63 4.01 3.70 3.82 Estimate the mean grams of acetanilide that can be recovered from an initial amount of 4.85 g of aniline. Use a 95% confidence interval. (Round your answers...
Organic chemists often purify organic compounds by a method known as fractional crystallization. An experimenter wanted...
Organic chemists often purify organic compounds by a method known as fractional crystallization. An experimenter wanted to prepare and purify 4.85 g of aniline. Ten 4.85 g quantities of aniline were individually prepared and purified to acetanilide. The following dry yields were recorded. 3.86    3.79    3.90    3.87    3.92 3.34    3.62    4.01    3.71    3.81 Estimate the mean grams of acetanilide that can be recovered from an initial amount of 4.85 g of aniline. Use a 95% confidence interval. (Round your answers to three decimal places.) g to  g
Draw the structures of organic compounds A and B. Omit all of the byproducts.
Draw the structures of organic compounds A and B. Omit all of the byproducts. acetaldehyde H2O  
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT