10- sinflar uchun test. I – Variant

6. 2-metilpenten-2 da 2-uglerodning oksidlanishdarajasinechchigateng.

A)-1 B)-2 C)0 D)+1

7. Butenvakisloroddaniborat 60 litraralashmayondirilgandayonishgayordamberadigangazdan 4 litriortibqoldi.Aralashmatarkibidagialkenninghajmiyulushini % toping.

A)30 B)70 C)14,3 D)13,3

8. Buten-1 dagi 1 soninimanibildiradi.

A)Qo’shbog’larsonini B)Qo’sh bog’ holatini C)Qo’sh bog’ turini D)To’yinmaganligini

9. 22,6 gr digalogenlialkan 13 gr Zn metalibilanreaksiyagakirishganda 8,4 gr alkenolinganbo’lsa,dastlabkidigalogenlialkanningformulasini toping.

A)1,2-dixlorpropan B)1,3-dixlorpropan C)2-metil-1,2-dixlorpropan D)1,1-dixlorpropan