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प्रश्न
Answer the following in one sentence.
Identify 'B' in the following reaction:
\[\ce{H2N -(CH2)6 - NH2 + HOOC - (CH2)4 - COOH ->[N2][533 K]}\]'B'
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उत्तर
Polymer ‘B’ is:
\[\begin{array}{cc}\ce{\phantom{.......................}O}\phantom{.............}\ce{O}\\\phantom{.......................}||\phantom{.............}||\\
\ce{[- HN - (CH2)6 \underset{\text{Nylon 6,6}}{- NH - C} - (CH2)4 - C -]_{n}}\end{array}\]
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\[\begin{array}{cc}
\ce{(-CF2-CF2-), -[NH-(CH2)5-CO] -, -(CH2-CH-), (-CH2-CH2-)}\\
\phantom{............................}|\\
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| (iii) Cellulose | (c) Phosphodiester linkage |
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(a) \[\begin{array}{cc} |
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| (iii) Neoprene | (c) \[\begin{array}{cc} \phantom{................................}\ce{CN}\\ \phantom{..............................}|\\ \ce{-(CH2 - CH = CH - CH2 - CH2 - CH)\underset{n}{-}} \end{array}\] |
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| (v) Buna—N | (e)  |
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