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प्रश्न
Write the name and formulae of the monomers used for the preparation of dacron.
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उत्तर
Monomers used in the preparation of dacron are ethylene glycol and terephthalic acid.
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संबंधित प्रश्न
Write any ‘two’ uses of terylene.
The Zieglar-Natta catalyst is used in the preparation of _______.
(A) LDPE
(B) PHBV
(C) PAN
(D) HDPE
Choose the correct option from the given alternatives.
Which of the following is made up of polyamides?
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'
Answer the following in one sentence.
What type of intermolecular force leads to high-density polymer?
Answer the following.
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\[\begin{array}{cc}\ce{- C - O -}\\||\phantom{.....}\\
\ce{O\phantom{.....}}\end{array}\]
Draw the structures of polymers formed from the following monomers
\[\ce{n HOOC–R–COOH + n HO–R'–OH}\]
Answer the following.
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H2N–(CH2)5 – COOH
Name and draw structure of the repeating unit in natural rubber.
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-(CH2 - CH = CH - CH2 -)n
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-(CO(CH2)4 - CONH(CH2)6NH-)n
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Which among the following polymers is used for making handles of cooker?
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\[\begin{array}{cc}
\phantom{....}\ce{O}\phantom{............}\ce{O}\phantom{...................}\ce{H}\phantom{.....}\\
\phantom{....}||\phantom{.............}||\phantom{...................}|\phantom{......}\\
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\end{array}\]
The INCORRECT match for the polymer with its application is:
Identify the INCORRECT match.
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Select the CORRECT match for both the polymers.
Which of the following polymers is a heteropolymer?
Which of the following catalysts is used in preparation of terylene?
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Which of the following polymers is prepared by using phenol?
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Which of the following is not a copolymer?
Nylon threads are made of ______.
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Which of the following polymer is used for manufacturing of buckets, dustbins, pipes, etc?
Answer the following.
Name and draw structure of the repeating unit in natural rubber.
Write the structure of isoprene and the polymer obtained from it.
Write the name of the monomer of natural rubber.
Another name of terylene is ______.
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Write the structure and name of the monomer of Nylon-6.
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Name and draw the structure of the repeating unit in natural rubber.
Write the structure of isoprene and the polymer obtained from it.
Name and draw structure of the repeating unit in natural rubber.
Write the structure of isoprene and the polymer obtained from it.
Name and draw the structure of the repeating unit in natural rubber.
Identify polyamide polymer from following.
Which among the following is a monomer of natural rubber?
