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Chemical name of the Terelene is– (a) Polyethylene glycol tera phthalate (b) Terratheline (c) Glyptal Phthalate (d) None of these fjDr fjDr fjDr LFkkuksa LFkkuksa dh dh iwfrZ iwfrZ dhft;sA dhft;sA dhft;sA fjDr LFkkuksa dh iwfrZ dhft;sA Fill in the blanks. 11 uk;ykWu&6 gsrq iz;qDr ,dyd v.kq gksrk gS -------------------- Monomer for Nylon–6 Polymer is ........................ 12 uk;ykWu&6 dks ----------------------- Hkh dgk tkrk gSA Nylone–6 is also called as .................... 13 uk;ykWu&66 dks 66 ls blfy;s O;Dr fd;k tkrk gS] D;ksafd blesa ------------vEy rFkk gSDlkfeFkkbyhu Mkb,ehu nksuksa ;kSfxdksa esa 66 dkcZu dh Ja[kyk ikbZ tkrh gSA Nylone–66 is named as 66 because in its .................. acid and in hexamethylene di–amine both contain a series of 66 carbons. 14 uk;ykWu&6 dSizksySDVe ,dyd v.kq ds ---------------- ls curk gSA Nylone–6 is formed by ............. of caprolactum monomer. 15 uk;ykWu&66 ,Mhfid vEy rFkk gSDlkfeFkkbZyhu MkbZ vehu ds -----------------ls curk gS\ Nylone–66 is formed by ........... of adepic acid and hexamethylene di amine. 16 fXyIVy vFkok ,fYdy jsftu dk nwljk jklk;fud uke --------------- gSA The chemical name for Glyptal resin is .................... 17 ,fFkyhu XykbZdkWy dk jklk;fud lw= --------------- gSA Chemical formula for ethylene glycol is ....................... 98
18 FkSfyd ,flM dk jklk;fud lw= ---------------- gSA Chemical formula of Phthalic acid is ...................... 19 VSjhyhu dk nwljk uke ----------- Hkh gSA Other name of Terelene is ................ 20 uk;ykWu&6 dk jklk;fud lw= gS ------------------ Chemical formula of Nylone–6 is .................. 21 uk;ykWu&66 dk jklk;fud lw= gS --------------- Chemical formula for Nylone–66 is ..................... 99
Page 1 and 2:
ikB~;Øe ikB~;Øe jlk;u jlk;u 'kkL=
Page 3 and 4:
5 fLFkj vuqikr fu;e ds LFkkid Fks&
Page 5 and 6:
17 6.023 x 1023 fdlh Hkh nzO; ds ,d
Page 7 and 8:
cgqfodYih; cgqfodYih; iz'uA iz'uA b
Page 9 and 10:
According to Aufbau principle elect
Page 11 and 12:
18 Cr rRo dk bySDVªkfud foU;kl ---
Page 13 and 14:
iz'u&37 fdlh rRo dk ijek.kq Øekad
Page 15 and 16:
The increasing order of size will b
Page 17 and 18:
22 Li ,oa Mg rFkk Be vkSj Al ds xq.
Page 19 and 20:
iz'u&35 fdlh vkorZ esa rFkk lewg es
Page 21 and 22:
c
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19 vk/kqfud vkorZ lkfj.kh fuEu esa
Page 25 and 26:
iz'u&31 gkbMªkstu cU/k ds dkj.k ;k
Page 27 and 28:
2 O rFkk H dk ?kuRo vuqikr 16:1 gS
Page 29 and 30:
Evaporation of water should come un
Page 31 and 32:
iz'u&27 ,oksxsMªks fu;e dks ifjHkk
Page 33 and 34:
iz'u&42 ije 'kwU;] ije rki ,oa NTP
Page 35 and 36:
8 mRØe.kh; vfHkfØ;k ds fy;s lkE;
Page 37 and 38:
fjDr fjDr fjDr LFkkuksa LFkkuksa dh
Page 39 and 40:
In measuring �U and �H for calc
Page 41 and 42:
If �H f ° = 3400 cal/mol, then c
Page 43 and 44:
cgqfodYih; cgqfodYih; iz'uA iz'uA b
Page 45 and 46:
12 Kc dh bdkbZ gS& (a) ¼eksy izfr
Page 47 and 48: 22 mRØe.kh; jklk;fud vfHkfØ;kvksa
Page 49 and 50: Differentiate among concept of acid
Page 51 and 52: In oxidation state there is- (a) Ga
Page 53 and 54: In the froth floating process parti
Page 55 and 56: iz'u&7 fo|qr jklk;fud lSy dk ukekaf
Page 57 and 58: iz'u&19 xkayd fdl dgrs gS\ bldk pqu
Page 59 and 60: 5 H 2 O, H 2 S, H 2 Se rFkk H 2 Te
Page 61 and 62: Explain the structure of H 2 O 2 wi
Page 63 and 64: (b) Na 2 SO 4 dh ty;kstu ÅtkZ tkyd
Page 65 and 66: Give labelled diagram for soda amon
Page 67 and 68: iz'u&31 f}rh; lewg ds rRoks dks {kk
Page 69 and 70: fjDr fjDr LFkkuks LFkkuks dh dh iwf
Page 71 and 72: In any group atomic mass increase g
Page 73 and 74: Describe electrolytic method for ge
Page 75 and 76: In elements of group-14, on coming
Page 77 and 78: 4 4 4 ,oa ,oa ,oa 5 5 5 vad vad oky
Page 79 and 80: 2 ftu nzo inkFkksZ ds DoFkukad fHkU
Page 81 and 82: 8 isij ØksesVksxzkQh }kjk jaxks dk
Page 83 and 84: 16 dsfj;l uyh esa CH 2 ClCOOH dks l
Page 85 and 86: 4 4 4 ,oa ,oa ,oa 5 5 5 vad vad oky
Page 87 and 88: iz'u&43 fuEu dks izsj.k izHkko ds v
Page 89 and 90: 4 C H O ds }kjk fdru izdkj ds vYdks
Page 91 and 92: iz'u&14 esØksekWyhD;wy D;k gksrs g
Page 93 and 94: (c) vkblksizhu ls ikWyhvkblksizhu (
Page 95 and 96: Pollutants are said- (a) CO 2 , SO
Page 97: 5 cgqydksa ds izdkjksa esa ls dkSu&
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