p-Block Elements · Chemistry · MHT CET

What is the value of $$\angle \mathrm{S}-\mathrm{S}-\mathrm{S}$$ in puckered $$\mathrm{S}_8$$ rhombic sulfur?

Which element from following exhibits the highest number of allotropes?

Which element from following does NOT belong to chalcogen family?

Which noble gas element from following exhibits highest number of different oxidation states?

Which among the following compounds exhibits +2 oxidation state of oxygen?

Identify the element having highest density from following.

Which from following molecules exhibits lowest thermal stability?

Identify weakest halogen acid from following.

Identify strongest oxoacid of halogen from following.

What is the number of electrons around sulfur in $$\mathrm{H}_2 \mathrm{SO}_4$$ molecule?

Which from following molecules exhibits highest acidic nature?

Which carbon atoms (numbered from $$C_1$$ to $$C_6$$ ) are involved in the formation of ring structure of glucose?

Which among the following compounds contains highest number of chlorine atoms in their single molecule ?

Which among the following compounds in NOT a colourless gas?

Identify use of argon from following.

Oxidation state of iodine in I$$_3^-$$ is

Which among the following noble gases reacts with fluorine to give crystalline fluorides?

Which among the following is NOT the use of SO$$_2$$ gas?

What is the number of allotropes of selenium?

Which from following elements of halogen family is in liquid state at room temperature?

Which among the following is non-poisonous in nature?

Which among the following pairs of halogen forms the interhalogen compound of the type $$X X^{\prime}{ }_7$$ ?

Which among the following group-15 elements does not react with concentrated sulphuric acid?