List of top Chemistry Questions on The p-Block Elements asked in TS EAMCET

An acid `X' is prepared by acidifying an aqueous solution of borax. Which of the following statements are true for `X'?
I. It is white liquid with soapy touch
II. It is sparingly soluble in water
III. It is strong monobasic acid
IV. It acts as Lewis acid

Among the following the neutral oxide is

Which of the following sets are correctly matched?

Correct statements regarding halides of group 14 elements:
I. Stability of dihalides: SiX$_2$ > GeX$_2$ > SnX$_2$ > PbX$_2$
II. SnF$_4$, PbF$_4$ are ionic
III. PbI$_4$ does not exist

The reaction/s which represent the production of diborane on an industrial scale is/are:
I. 4BF$_3$ + 3LiAlH$_4$ → 2B$_2$H$_6$ + 3LiF + 3AlF$_3$
II. 2NaBH$_4$ + I$_2$ → B$_2$H$_6$ + 2NaI + H$_2$
III. 2BF$_3$ + 6NaH → B$_2$H$_6$ + 6NaF

The correct order of atomic radii of Al, Ga, In, Tl is

Which of the following set of Oxides is not correctly matched?

Identify the number of metalloids from the following: Sb, Be, P, Ge, Te, S, Cs, Tc, I

Ionization enthalpies of the elements X, Y, Z having successive atomic numbers respectively are 2080, 496, 737 kJ mol$^{-1}$. X, Y, Z are:

The number of amphoteric, basic, and acidic oxides among the following respectively are: \[ \text{CrO}_3, \, \text{MgO}, \, \text{K}_2\text{O}, \, \text{B}_2\text{O}_3, \, \text{Al}_2\text{O}_3, \, \text{In}_2\text{O}_3, \, \text{PbO}, \, \text{As}_2\text{O}_3 \]

Identify the correct statements from the following:
I. \(\text{In}_2\text{O}_3\) is a basic oxide.
II. \(\text{TiCl}_2\) is more ionic in nature than \(\text{TiCl}_3\).
III. Boron reacts with dinitrogen at high temperature to form BN.