Multiple choice

Match the column – I (polymer) with column – II (melting points) and choose the correct option.

 
Column – I
Column – II
P. [CH2CH(OH)]n 1. 175oC
Q. [F2C—CF2]n 2. 230oC
R. [(CO)C6H4(CO2CH2CH2O)]n 3. 260oC
S. [CH2O]n 4. 326.8oC

  1. P - 3, Q - 2, R - 4, S - 1

  2. P - 1, Q - 4, R - 3, S - 2

  3. P - 4, Q - 3, R - 2, S - 1

  4. P - 3, Q - 4, R - 1, S - 2

  5. P - 2, Q - 4, R - 3, S - 1
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This option is correct because the correct match is: [CH2CH(OH)]n - 230oC [F2C—CF2]n - 326.8oC [(CO)C6H4(CO2CH2CH2O)]n - 260oC [CH2O]n - 175oC.

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