AP EAMCET · Chemistry · Polymers
How many of the following polymers given, come under the category of condensation polymers? Bakelite, Teflon, Nylon-6, Dacron, Polyisoprene, Melamine, Neoprene
- A 4
- B 3
- C 5
- D 6
Answer & Solution
Correct Answer
(B) 3
Step-by-step Solution
Detailed explanation
The given polymers are formed as follows : Bakelite These are made by the condensation reaction of formaldehyde and phenol in presence of either an acid or base, as a catalyst. It involves the formation of methylene bridges in ortho/ para position. On heating with formaldehyde,…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- In general, for soaps, the concentration of surfactant at CMC is around \(\mathrm{mol} \mathrm{L}^{-1}\).AP EAMCET 2021 Easy
- For the reaction, \(\mathrm{NO}_2+\mathrm{CO} \rightleftharpoons \mathrm{NO}+\mathrm{CO}_2\) one mole of \(\mathrm{NO}_2\) and 2 moles of \(\mathrm{CO}\) were kept in a vessel. Calculate the equilibrium constant \(K_p\), if at equilibrium \(25 \%\) of initial amount CO is consumed.AP EAMCET 2020 Medium
- The number of moles of electrons required to deposit \(36 \mathrm{~g}\) of \(\mathrm{Al}\) from an aqueous solution of \(\mathrm{Al}\left(\mathrm{NO}_3\right)_3\) is (At. wt. of \(\mathrm{Al}=27\) )AP EAMCET 2012 Easy
- The functional groups present in 'salol' areAP EAMCET 2007 Hard
- Which of the following compounds are aromatic?
AP EAMCET 2021 Medium - \(A, B, C\) and \(D\) are four different gases with critical temperatures \(304.1,154.3,405.5\) and \(126.0 \mathrm{~K}\) respectively. While cooling the gas, which gets liquefied first?AP EAMCET 2016 Easy
More PYQs from AP EAMCET
- The molality and molarity of a solution of a glucose in water which is labelled as \(10 \%\) \((w / w)\) are respectively (density of solution \(\left.=1.2 \mathrm{~g} \mathrm{~mL}^{-1}\right)\)AP EAMCET 2022 Hard
- are roots of the cubic equation given byAP EAMCET 2021 Medium
- Match the following:

Then the correct match isAP EAMCET 2024 Medium - The random variable \(\mathrm{X}\) has Binomial distribution \(\mathrm{B}(20,0.4)\). Then \(5-5 \mathrm{P}(\mathrm{X} \geq 2)=\)AP EAMCET 2022 Medium
- If two unbiased six-faced dice are thrown simultaneously until a sum of either or occurs, then the probability that comes before isAP EAMCET 2019 Easy
- A compound is formed from elements and . The atoms of (anions) form a lattice. The atoms of (cations) occupy half of the octahedral voids and half of tetrahedral voids. What is the formula of the compound?AP EAMCET 2019 Easy