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Concept explainers
(a)
Interpretation:
The structural formula of the compound is to be written.
Concept introduction:
To write the structural formula,
(a)
![Check Mark](/static/check-mark.png)
Answer to Problem 56A
Explanation of Solution
The root name ‘pentan’ shows five carbon atoms in the main chain which are single bonded.
The name indicates one methyl group is attached at C-3 and C-1 is carboxylic group (
(b)
Interpretation:
The structural formula of the compound is to be written.
Concept introduction:
To write the structural formula, functional group, number of carbon atoms in the chain is to be identified.
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 56A
Explanation of Solution
The name ethyl methanoate shows compound contains ester functional group.
Its general formula is
The esters are name by taking alkyl chain from alcoholic part as substituent. Then name of parent chain of
(c)
Interpretation:
The structural formula of the compound is to be written.
Concept introduction:
To write the structural formula, functional group, number of carbon atoms in the chain is to be identified.
(c)
![Check Mark](/static/check-mark.png)
Answer to Problem 56A
Explanation of Solution
The name Methyl benzoate shows compound contains ester functional group.
Its general formula is
The esters are name by taking alkyl chain from alcoholic part as substituent. Then name of parent chain of carboxylic acid is written by removing ‘e’ and adding ‘oate’. So the structure of Methyl benzoate is
(d)
Interpretation:
The structural formula of the compound is to be written.
Concept introduction:
To write the structural formula, functional group, number of carbon atoms in the chain is to be identified.
(d)
![Check Mark](/static/check-mark.png)
Answer to Problem 56A
Explanation of Solution
The root name ‘butan’ shows four carbon atoms in the main chain which are single bonded.
The name indicates one bromo group is attached at C-2 and C-1 is carboxylic group (
(e)
Interpretation:
The structural formula of the compound is to be written.
Concept introduction:
To write the structural formula, functional group, number of carbon atoms in the chain is to be identified.
(e)
![Check Mark](/static/check-mark.png)
Answer to Problem 56A
Explanation of Solution
The root name ‘hexan’ shows six carbon atoms in the main chain which are single bonded.
The name indicates two methyl groups are attached, one at C-2 and other at C-4 and one chloro is attached at C-3 and C-1 is carboxylic group (
Chapter 20 Solutions
World of Chemistry, 3rd edition
- Q2: Group these solvents into either protic solvents or aprotic solvents. Acetonitrile (CH3CN), H₂O, Acetic acid (CH3COOH), Acetone (CH3COCH3), CH3CH2OH, DMSO (CH3SOCH3), DMF (HCON(CH3)2), CH3OHarrow_forwardSuppose the rate of evaporation in a hot, dry region is 1.76 meters per year, and the seawater there has a salinity of 35 ‰. Assuming a 93% yield, how much salt (NaCl) can be harvested each year from 1 km2 of solar evaporation ponds that use this seawater as a source?arrow_forwardhelparrow_forward
- Explain why only the lone pairs on the central atom are taken into consideration when predicting molecular shapearrow_forward(ME EX1) Prblm #9/10 Can you explain in detail (step by step) I'm so confused with these problems. For turmber 13 can u turn them into lewis dot structures so I can better understand because, and then as well explain the resonance structure part. Thanks for the help.arrow_forwardProblems 19 and 20: (ME EX1) Can you please explain the following in detail? I'm having trouble understanding them. Both problems are difficult for me to explain in detail, so please include the drawings and answers.arrow_forward
- (ME EX1) Prblm #4-11 Can you please help me and explain these I'm very confused in detail please. Prblm number 9 I don't understand at all (its soo confusing to me and redraw it so I can better depict it).arrow_forwardME EX1) Prblm #19-20 I'm so confused with these problems. Can you please help me solve them and explain them? Problems number 19-20, and thanks! step by step and in detail for me please helparrow_forwardCalculate the flux of oxygen between the ocean and the atmosphere, given that: Temp = 18°C Salinity = 35 ppt Density = 1025 kg/m3 Oxygen concentration measured in bulk water = 263.84 mmol/m3 Wind speed = 7.4 m/s Oxygen is observed to be about 10% initially supersaturatedarrow_forward
- ( ME EX1) Prblm 27-28: Can you explain to me both prblms in detail and for prblm 28 what do you mean bi conjugated bi ponds and those structures I'm confused...arrow_forwardA. Determine the number of electrons in a system of cyclic conjugation (zero if no cyclic conjugation). B. Specify whether the species is "a"-aromatic, "aa"-anti-aromatic, or "na"-non-aromatic (neither aromatic nor anti-aromatic). (Presume rings to be planar unless structure obviously prevents planarity. If there is more than one conjugated ring, count electrons in the largest.) 1. A.Electrons in a cyclic conjugated system. 18 B.The compound is (a, aa, or na) a 2. A.Electrons in a cyclic conjugated system. 10 B.The compound is (a, aa, or na) naarrow_forwardWater is boiling at 1 atm pressure in a stainless steel pan on an electric range. It is observed that 2 kg of liquid water evaporates in 30 min. Find the rate of heat transfer to the water (kW).arrow_forward
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