Compound a, c12h22o, undergoes reaction with dilute h2so4 at 50°c to yield a mixture of two alkenes, b and c, c12h20. the major alkene product, b, gives only cyclohexanone after ozone treatment followed by reduction with zinc in acetic acid. draw the structure of the minor alkene product, compound c.

Compare and contrast physical changes with chemical changes.

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false