On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?

Related Mcqs:

One mole of CO2 contains?

A. 6.022 x 1023 atoms of oxygen B. 22-gram electrons C. 6.022 x 1023 atms of carbon D. both B. & C....

1 a.m.u =__________________?

A. 1.6 x 10-27 kg B. 1.6 x 10-24 kg C. 1.6 x 10-26 kg D. 1.6 x 10-28 kg...

Isotopes differ in_________________?

A. properties which depend upon mass B. arrangement of electrons in orbitals C. chemical properties D. all of the above...

A solution has pH = 0 its H+ ion concentration is__________________?

A. 1 x 10-1 B. 1 x 10-14 C. 1 x 10-7 D. 1...

The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is__________________?

A. Ethylene iodide B. Ethylene bromide C. Ethylene chloride D. Ethylene fluoride...