10-sinf____-sinf test variant

10-sinf____-sinf o‘quvchisi _________________________________________ f.i.sh. o‘quvchi to‘plagan umumiy ball:_____ (maksimal ball: 30) 1-bsb ii variant 1. berlgan formuladagi ch3-ch2-ch3 har bir uglerodning oksidlanish darajasini aniqlang. a. -3, -2, +3 b. -3, 0, -2 c. -3, -2, -3 d. -2, +1, -2 2. quyida berilgan moddalarning formulasini yozing. a) 2, 3- dimetilpentan b) 3 -metilgeksan ______________________________________________________________________________________________________________________________________ 3. quyida berilgan moddalarni nomlang. a) сн3–сн–сн–сн3 b) сн3–сн–сн3 | | | сн3 сн3 сн3 ____________________________________________________________________________________________________________________________________ 4. 2,2-dimetilpropanda to‘rtlamchi uglerodlarni belgilan...

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