Chemistry · 2022
JEE Main · 24 June 2022, Shift 1 · Q77
Which of the following is an example of polyester?
Which of the following is an example of polyester ?
Official answer
(4)
Poly- $\displaystyle \beta$-hydroxybutyrate-co- $\displaystyle \beta$-hydroxyvalerate
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.