MCQ (Single Correct Answer)
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?
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?