Tag: p-block elements
Questions Related to p-block elements
Which two of the following salts are used for preparing iodized salt?
$(i) KIO _3$
$(ii) KI$
$(iii) I _2$
$(iv) HI$
Iodine exists in which form in iodised salt.
Assertion: Iodine is more soluble in water than in carbon tetrachloride.
Reason: Iodineis a polar compound.
Elements of which family are in colored gaseous state, in liquid state and with metallic properties.
Halogens have similar reactivity because :
When a dry solid is treated with a mild oxidizing agent, a purple solid is produced. What is the dry solid?
Which form negative ions in an ionic bond?
________ form negative ions in an ionic bond.
Statement $1$: Element $Z$ with an electronic configuration of $1s^{2} 2s^{2} 2p^{5}$ can be expected to form the compound $MgZ _{2}$.
Statement $2$: Each atom of $Z$ needs two electrons to fill its valence shell.
Treatment of the dry solid with a mild oxidizing agent produces a purple solid having formula _______.