Nomex, a condensation copolymer used by firefighters because of its flame-resistant properties, forms from isophthalic acid and m-aminoaniline. Draw the structure of the dimer. (Hint: Water is eliminated when the bond between the monomers forms.) H H но HO, Isophthalic acid m-Aminoaniline

Nomex, a condensation copolymer used by firefighters because of its flame-resistant properties, forms from isophthalic acid and m-aminoaniline. Draw the structure of the dimer. (Hint: Water is eliminated when the bond between the monomers forms.) H H но HO, Isophthalic acid m-Aminoaniline

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: hat are three properties of acids and three properties of bases?

A: To give the three properties of both acids and bases.

Q: For pairs of molecules in the gas phase, average H-bond dissociation energies are 17 kJ/mol for NH3,…

A: Bond dissociation energy is directly proportional to the bond strength. The average H-bond…

Q: Give the 3 Factors that contribute to crystal formation:

A: Crystal consists of matter that is formed from an ordered arrangement of different types of atoms ,…

Q: CO2 and SiO2 have similar formulae but very different melting points, why?

Q: In this figure, a polar stratospheric cloud (PSC) ice crystal is displayed. Chemical reactions that…

A: To write A and B reactions:

Q: Calculate the mass of KI needed to saturate 111.11g H,0 at 20° C.

Q: Substance Appearance Melting Point Electrical Conductivity Solubility in Water X lustrous, malleable…

A: Given Substance Appearance Melting Point Electrical Conductivity Solubility in water X…

Q: Which of the following compounds has the lowest boiling point?

A: The boiling point of a compound depends on intermolecular forces present among the molecules of that…

Q: Silane (SIH4), phosphine (PH3), and nitrous oxide (N20) melt at -185°C, -133°C, and -91°C,…

A: To answer this question , we would check the relation between melting point , polar nature and…

Q: Which of the following statements is TRUE? Select one: F2 is more polarizable than Br2. CH3OH has a…

A: Molecule having more size can deform easily. Thus corresponding molecule is polarizable in nature.…

Q: Boron nitride is the second hardest substance known (next to diamond). It has a very high melting…

A: A substance made of boron and nitrogen atoms is called boron nitride (BN). A substance's…

Q: Do the atoms of silicon dioxide are aranged in crystalline or amorphous state? If so, what is (are)…

A: 1) Crystalline: These are the solids whose constituent particles are arranged in definate pattern.…

Q: >List three allotropes of crystalline carbon.

A: An element that can exist in two or more different forms is known as allotropes. Allotropes are of…

Q: Write amorphous carbon

A: Amorphous carbon is basically is reactive carbon which not having crystalline structure.

Q: Locate the positions of donors and acceptors in Si materials. (Use the band structure)Locate the…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: What is the contribution of the labelled S2- ion on the face of the lattice structure to the formula…

A: We have to identify the contribution of marked S2- in the crystal lattice.

Q: A common feature in high-temperature ceramic superconductors is copper (II) oxide (CuO) sheet that…

Q: Describe the Heat conductibility and Brittleness of Metallic Crystals, Ionic Crystals, Molecular…

A: Solids (crystals) are of four types: Metallic crystals Ionic crystals Molecular crystals Covalent…

Q: The ionic compound, CsCl, forms a body centered cubic structure (see below) where the anions occupy…

A: Given : Structure of CsCl is BCC i.e body centered cubic. Density of CsCl = 3.99 g/cm3 And ionic…

Q: Which of these molecules exhibits only the London dispersion forces (LDF) of interactions?…

A: The molecules given are H2O, CO2, SO2, N2O.

Q: Which of the following might be best described by the following set of properties? 1. white solid…

A: The nature of constituent atoms of a molecule, type of bonding between them and charge on atoms…

Q: Which of the following ionic compounds is expected to have the HIGHEST molar enthalpy of fusion? Bao…

A: Molar enthalpy of fusion: Amount of heat absorbed by one mole of that substance when it is…

Q: Some polymers may be strengthened considerably by a mechanism called 'branching'. This mechanism can…

A: This question is related to branching.

Q: Name the two most important allotropes of sulphur. Which one of the two is stable at room…

A: The two most important allotropes of sulfur are given below, That is, Rhombic form and Monoclinic…

Q: How does the sea-of-electrons model explain the high electrical conducitivity of gold ?

A: Metallic bonding is a type of chemical bonding, the cations in the metal are surrounded by many…

Q: Which of the following is a covalent network solid? Ophosphorus brass barium hydroxide carbon…

A: Answer:- This question is answered by using the simple concept of covalent network solid which are…

Q: Answer the following Arrange the following in order of increasing boiling points. Give your reasons.…

A: In the Alcohol and Amine of comparable molar mass , the boiling point of Alcohol is more than the…

Q: Which of the following has the highest boiling point? O 0.20 m Na3PO4 O 0.45 m CH3CH2OH O 0.15 m…

A: The elevation in boiling point of any solution is given by elevation in boiling point = i X Kb X m…

Q: 3. Provide arrow-pushing mechanism for the following transformation. Include any resonance…

A: Given is organic reaction.This is acid catalyzed hydration of alkyne reaction.

Q: List the following in order of decreasing boiling points: CH3I, H2O, N2, and RbCl. Explain your…

Q: Is iodine monochloride in solid form conductive with respect to electrical conductivity? Why or why…

A: Iodine monochloride is a Black solid. Iodine monochloride is polar in nature due to…

Q: Choose the compound that has the highest surface tension. (Consider intermolecular forces) H Не 10…

A: When the intermolecular forces of attraction of among the molecules is higher , then molecules on…

Q: The internuclear distance between two closest Kr atoms in solid krypton is about 4.0 Å. The…

A: We have find out boiling point of Krypton.

Q: True or false? SEM can investigate the crystalline structure of an object

A: SEM microscope can be defined as a microscope that scan the image of an object.

Q: Which of the following forms a molecular solid? O paladio (Pd) O C9H804 OC, grafito O CaCl2

A: There are various type of solid such as ionic solid, molecular solid and covalent solid. Ionic solid…

Q: how much heat (in kJ) is released

A: Given :- CH4(g) + 2O2(g) ---> CO2(g) + 2H2O(g). ∆H°= -802 kJ/mol Number of moles of CH4 =…

Q: Although the H-bonding in hydrogen fluoride is much stronger than that in water yet water has a much…

A: H-bonds and their presence in biological and physical systems play a significant role. For example,…

Q: Which allotropic form of carbon are conductor and which are non conductor's and why?

A: Allotropy is defined as the property of some chemical elements to exist in two or more different…

Q: Shown below are interactions that occur between ions and polar compounds (cyclopentyl alcohol,…

A: We will explain all the interactions that occur between ions and polar compounds (cyclopentyl…

Question

Nomex, a condensation copolymer used by firefighters because
of its flame-resistant properties, forms from isophthalic acid and
m-aminoaniline. Draw the structure of the dimer. (Hint: Water is
eliminated when the bond between the monomers forms.)
H
H
но
HO,
Isophthalic acid
m-Aminoaniline

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Would you predict the melting point of the following substances to be high or low? Explain why. CaCl2 PCl5 Zn
Which compound will be more likely to exist as a hydrated solid? O KCl CuSO4
Define allotropy. Describe different allotropes of Carbon including a) diamond, b) graphite and C60 buckminsterfullerene in details.
Which of the following substances do you expect to be gaseous at room temperature and atmospheric pressure? O NH3 O Br2 O H₂O O HNO3
2
Choose the compound that has the lowest surface tension. (Consider intermolecular forces) H Не 100 10 Li Be B CN F Ne odm stengter 11 12 13 14 15 16 17 18 Na Mg AI Si P S CI Ar 2200 pots 19 243 200 elm 34 ose 20 21 22 23 24 25 27 28 29 31 32 33 35 36 к Са Sc Ti v Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 12:81 n 52 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 53 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te Xe cama 55 85 56 S7-70 71 72 73 74 75 76 77 78 79 81 82 83 84 Cs Ba Lu Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn bom 107 megader 114 87 89-102 100 104 105 106 108 109 110 111 112 Fr Ra ** Lr Rf Db Sg Bh Hs Mt Uun Uuu Uub Uuq *Lanthanide series S7 59 61 62 63 64 65 67 69 70 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb 17 **Actinide series 91 92 93 97 99 100 101 102 Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No 21.04 pe Select one: a. HOCH2CH,OH Ob. CH;COOH Oc CH3CH2CH2NH2 o d. CH3CH2CH;OH
Choose the compound that has the lowest surface tension. (Consider intermolecular forces) 2 H Не 100 caton Ogen fome 10 Li Be B F F Ne 2010 11 12 13 14 15 16 17 18 Na Mg AI Si S ci Ar tromie 35 koe 36 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 к Са Sc Ti V V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 37 38 39 40 41 42 43 44 45 46 47 48 49 51 52 53 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Хе tarkam 56 82 85 55 57-70 71 72 73 74 75 76 77 79 83 86 Cs Ba Lu Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn 124 87 10 107 114 Uuq 89-102 103 105 108 109 104 196 110 111 112 Fr Ra ** Lr Rf Db Sg Bh Hs Mt Uun Uuu Uub 62 63 "Lanthanide series 7 50 60 61 64 65 66 67 70 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Actinide series 100 90 91 92 97 101 102 Ac Th Pa u Np Pu Am Cm Bk Cf Es Fm Md No pe Select one: O a. HOCH2CH2OH O b. CH3CH2CH2OH Oc CH;CH2CH2NH2 O d. CH3COOH
Which would you predict to have a higher melting point, SiO2 or CO2? Why? Please list the actual melting point values. Did your prediction agree Yes or No?
Choose the compound that has the lowest surface tension. (Consider intermolecular forces) Не Iam rgen Tutre wen 4 10 Li Be B N F Ne 1201 15.00 201 otm 11 phster 15 13 AI Si P 12 14 16 17 18 Na Mg s ci Ar 354 pte de n 36 gmenim bmire 25 32 33 19 20 21 22 23 24 26 27 28 29 30 31 34 35 K к Са Ca Sc Ti Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 261 ndim In 37 38 40 41 42 43 44 45 46 47 49 50 51 52 53 54 Rb Sr Y Zr |Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te i Xe 12125 126.0 hatm 71 79 ponim 84 85 55 56 57-70 72 73 74 75 77 78 82 83 Cs Ba Lu Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn 120.91 20 In 19-102 103 104 114 Uuq 87 105 106 107 108 10010 12 111 Fr Ra ** Lr Rf Db Sg Bh Hs Mt Uun UuuUub etn 68 58 60 61 62 64 65 66 67 70 "Lanthanide series La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb 1409 14424 1234 **Actinide series Tu 10 101102 89 90 91 92 93 94 95 96 97 98 99 Ac Th Pa ü Np Pu Am Cm Bk Cf Es Fm Md No us L 224 Select one: Oa. O a. CH;OCH3 Ob. O b. H20 Oc. CH;CH2OH d. CH3COOH Clear my choice
Why is graphite soft lubricant and good conductor of electricity?
Draw a Lewis electron-dot diagram for the cyclosilicate ion (Si,O), which forms part of the structures of beryl and emerald.
A mole of a newly discovered crystalline substance weighs 14.56 grams and displaces 2.3 mL of water. What is the density of the crystal? Find the atomic radius and density of each atom if it is a simple cubic cell? BCC? FCC? HCP? kk