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Category : Chemistry

Chemistry Questions from elementary level up to Intermediate (+2) level.

Question
The decreasing order of stability of ions is (i) CH3 – CH+ – CH3 (ii) CH3 – CH+ – OCH3 (i) CH3 – CH+ – COCH3 (a) (i) > (ii) > (iii) (a) (ii) > (i) > (iii) (a) (ii) > (iii) > (i) (a) (iii) > ...
solved 0
Chemistry Ankush Bansal 2 months 1 Answer 55 views 0

Question
Which of the following is a doubly magic nucleus (a) 82­Pb207 (a) 82­Pb206 (a) 82­Pb208 (a) 823Pb209
solved 0
Chemistry Ankush Bansal 2 months 1 Answer 51 views 0

Question
Which of the following is the best conductor of electricity a) rain water b) sea water c) boiled water d) distilled water
solved 0
Chemistry Kritika Gupta 2 months 1 Answer 40 views 0

Question
Acid rain is due to a) NO2 b) CO2 c) SO2 d) H2SO4
solved 0
Chemistry Kritika Gupta 2 months 1 Answer 30 views 0

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