1.

Which of the following disproportionate on heating with sodium hydroxide ?

Answer»

`P_4`
`S_8`
`Cl_2`
B

Solution :(A)`P_4+3NaOH+3H_2Ooverset(DELTA)toPH_3+3NaH_2PO_2`
(B)`4S+6 NAOH oversetDeltatoNa_2S_2O_6+2Na_2S+3H_2O`
( C)`3Cl_2+6NaOHoversetDeltato5NaCl + NaClO_3+3H_2O`
(D)`2B+6 NaOH oversetDeltato2 Na_3BO_3+3H_2`


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