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Polymers

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Gaurav Kumar
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0% found this document useful (0 votes)
25 views3 pages

Polymers

Uploaded by

Gaurav Kumar
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© © All Rights Reserved
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R. K. MALIK'S NEWTON CLASSES JEE (MAIN & ADV.), MEDICAL + BOARD, NDA, IX & X Enjoys unparalleled reputation for best results in terms of percentage selection www.newtonclasses.net POLYMERS |JEE ADVANCED PREVIOUS YEAR SOLVED PAPERS] JEE ADVANCED Single Correct Answer Type 1. Among cellulose, poly (vinyl chloride), nylon and natural rubber, the polymer in which the intermolecular force of traction is weakest is, a. nylon &. cellulose ». poly (vinyl chloride) 4. natural rubber (IT-JEE 2009) Multiple Correct Answers Type 1. The correct functional group X and the reagentreaction conditions Yin the following schemes are AA(CHD“K ‘Condensation polymer (UT-JEE 2011) Matching Column ‘Type 1. Match the chemical substances in Column I with type of| polymers/type of bond in Column I Column tt (p) Natural polymer (®) Amide linkage 1) Glycoside (IEEE 2007) (@) Sverose Subjective Type 39 YEARS} 1, Give the structures of the products in the following Now SS) ec hmersas VY f° arg 200 2. Namethe eterogencouscaalystusedinthe polymerization of ethylene. Answer Key JEE Advanced Single Correct Answer Type La. Multiple Correct Answers Type L aybyend. Matching Column Type 1 @ $050) 9.0: > P), 0:6) Office.: 606 , 6” Floor, Hariom Tower, Circular Road, Ranchi-1, Ph.: 0661-2682623, 9635608812, 8507613968 NEWTONCLASSES.NET (IT-JEE 2003) 5 R. K. MALIK’S NEWTON CLASSES Hints and Solutions ° " (CH), -O—C CH) —C Ws c-¥1c) no traffic PELs the extra a ry H,N—(CH,),—NH, __Hooc—1cx,),—co0H niles Sas ° ° t " NIE (Ciye-NH—C CHC} Yn amon pote When X = CN NCHCH CN HEE HN ACH) N Famer se Cceny Cf Nylon, condensation polymer . Matching Column Type L. (a) > (B), (8); (b) > (@), (2); (©) > (D), (5 (A) (8) Hoo 3 (Gry tae JEE ADVANCED ae eS # ° i Single Correct Answer Type Baier 1.4, Cellulose and nylons have H-bonding type of intermolecular b traction while poly (vinyl chloride is polar. Natural rubber is hydrocarbon and has the weakest intermolecular force of atuaction, i van der Waals fore of atraction. Multiple Correct Answers Type 1. aybs cade a) When X=COOCH, cH,00c~(CH,),—CoocH, 5 HOCH, — (CH), —CH,OH + 2CH,0H 22S Co0H :VIOUS YEAR CHAPTERWISE SOLVED PAPERS [LAST 39 YEARS] JEE ADVANCED PRE Office.: 606 , 6” Floor, Hariom Tower, Circular Road, Ranchi-1, Ph.: 0851-2662623, 9895508812, 8507619968 NEWTONCLASSES.NET. POLYMERS [JEE ADVANCED PREVIOUS YEAR SOLVED PAPERS] Subjective Type NOH 0 g 9 chon i DO OC) eC craig NH ~ (Caprotacsam Nylon-6 oS © 2. Zeigle-Nata catalyst, wich sa mint of ttyl {(CaHyyAl and anim teach (IC) i usd 8 et erogeseou catalyst polymerization of ethene. DLVED PAPERS = 2 ADVANCE! Office.: 606 , 6" Floor, Hariom Tower, Circular Road, Ranchi-1, Ph. 0861-2662623, 9636608612, 8507613968, NEWTONCLASSES.NET

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