Neet

NEET
(Chemical Bonding)
vfHkdkjd ds foykisu dh nj ¼mRikn esa of`) dh nj½
❖ vfHkfØ;k dh nj% (ROR) =
vfHkdkjd dk jllehdj.kferh; x.qkkda ¼mRiknkas dk½
❖ fdlh vfHkfØ;k ds fy, % aA + bB → cC + dD
1  d[A]  1  d[B]  1  d[C]  1  d[D] 
❖ rkRdkfyd nj% −  =−  =  =  
a  dt  b  dt  c  dt  d  dt 
vfHkfØ;k dh nj ,oa vfHkdkjd ds foyksiu dh nj ¼mRikn esa o`f)½ ds e/; lEcU/k
1  [A]  1  [B]  1  [C]  1  [D] 
❖ vkSlr nj% −  =−  =  =  
a  t  b  t  c  t  d  dt 

lkj.kh% fofHkUu dksfV dh vfHkfØ;kvksa ds fy;s egRoiw.kZ lEcU/k A → B
dksfV 'kwU; izFke n oha

vodfyr nj fu;e nj = k nj = k[A] nj = k[A]n
kt =
[A]o
lekdfyr nj fu;e [A0]−[A] = kt kt = In 1  1 1 
[A] kt =  n −1 − 
(n − 1)  [A] [A]on −1 

[A]0 n2 1  2n −1 − 1 
v)Z vk;q (t1/2) t1/ 2 = t1/ 2 = t1/ 2 =  
2k k k(n − 1)  [A 0 ]n −1 

t3/4 t3/4 = 1.5 t1/2 t3/4 = 2 . t1/2 t3/4 = (2n-1 + 1) t1/2

lkj.kh% 'kwU; ,oa izFke dksfV dh vfHkfØ;kvksa ds xzkQ
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dksfV nj vs [A] [A] vs t log [A] vs t vs t
[A]



'kwU; dksfV




izFke dksfV




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