4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question

Statement $I:$ Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.

Statement $II:$ The green colour observed is due to the formation of copper(I) metaborate.

In the light of the above statements, choose the most appropriate answer from the options given below :

Statement $I :$ $o-$Nitrophenol is steam volatile due to intramolecular hydrogen bonding.

Statement $II :$ $o-$Nitrophenol has high melting due to hydrogen bonding.

In the light of the above statements, choose the most appropriate answer from the options given below

$C{H_2} = CH{(C{H_2})_8}COOH + HBr\xrightarrow{{peroxide}}....$