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Multiple choice question

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Chemical name of the Terelene is–<br />

(a) Polyethylene glycol tera phthalate (b) Terratheline<br />

(c) Glyptal Phthalate (d) None of these<br />

fjDr fjDr fjDr LFkkuksa LFkkuksa dh dh iwfrZ iwfrZ dhft;sA dhft;sA<br />

dhft;sA<br />

fjDr LFkkuksa dh iwfrZ dhft;sA Fill in the blanks.<br />

11 uk;ykWu&6 gsrq iz;qDr ,dyd v.kq gksrk gS --------------------<br />

Monomer for Nylon–6 Polymer is ........................<br />

12 uk;ykWu&6 dks ----------------------- Hkh dgk tkrk gSA<br />

Nylone–6 is also called as ....................<br />

13 uk;ykWu&66 dks 66 ls blfy;s O;Dr fd;k tkrk gS] D;ksafd blesa ------------vEy<br />

rFkk gSDlkfeFkkbyhu Mkb,ehu nksuksa ;kSfxdksa esa 66 dkcZu dh Ja[kyk<br />

ikbZ tkrh gSA<br />

Nylone–66 is named as 66 because in its .................. acid and in hexamethylene<br />

di–amine both contain a series of 66 carbons.<br />

14 uk;ykWu&6 dSizksySDVe ,dyd v.kq ds ---------------- ls curk gSA<br />

Nylone–6 is formed by ............. of caprolactum monomer.<br />

15 uk;ykWu&66 ,Mhfid vEy rFkk gSDlkfeFkkbZyhu MkbZ vehu ds -----------------ls<br />

curk gS\<br />

Nylone–66 is formed by ........... of adepic acid and hexamethylene di amine.<br />

16 fXyIVy vFkok ,fYdy jsftu dk nwljk jklk;fud uke --------------- gSA<br />

The chemical name for Glyptal resin is ....................<br />

17 ,fFkyhu XykbZdkWy dk jklk;fud lw= --------------- gSA<br />

Chemical formula for ethylene glycol is .......................<br />

98

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