""

  
→   →                               

(20)


( . champoo - ), . , . . - ...

, . .

, . .
ب
ب , . - , ; . ...

, . . . : . ...

, - - (- I II). . . . . ...

( , ), . - RRC = NR", R, R = , Alk, ; R = Alk, r. ., - R" = ...

, . . - HN3 . - ( -), ...

, . . : . RM Na>K>Li; ...
-
- , - . - ( ...
˨
˨ ( . Spatel - ) ( []), , () ...

( . Spinell, . . spina - , : ), - 24, A ...

, . .

, . .
Ш
Ш , . .

, . . ...

, 1) . . (); - , , ...

( ), (, - N r) ...

, . - () . ...

, 1) a- NH3 HCN . - (. ...





nashislova.ru - 2009 . .
Rambler's Top100
: 0.015 c.