List of top Chemistry Questions on Inorganic chemistry asked in TS EAMCET

Which of the following is an amphoteric oxide?

Gas produced when copper reacts with dilute HNO₃: Nitric oxide (NO)

Polymer X is an example of polyester and Y is an example of polyamide. X and Y are respectively

Which one of the following complex ions is diamagnetic in nature?

In which of the following transition metal ion (aquated) is not correctly matched with its colour?

Sulphur dioxide on reaction with chlorine in the presence of charcoal gives compound (A). This on reaction with white phosphorus gives SO\(_2\) and compound (B). The correct statement about 'B' is

What are the products formed when ammonium dichromate is thermally decomposed?

The ore of which metal is concentrated by leaching?

Consider the following sequence of reactions. \( 2\text{CH}_3\text{Cl} + \text{Si} \xrightarrow[\text{573 K}]{\text{Cu}} X \xrightarrow{\text{H}_2\text{O}} Y \xrightarrow{\text{Polymerization}} Z \). The repeating structural unit in Z is

Boron trifluoride on reaction with lithium aluminium hydride in ether gives LiF, AlF\(_3\) and X. X on reaction with NH\(_3\) gives Y. Y on further heating gives a compound Z. The number of \(\sigma\)-bonds and \(\pi\)-bonds in Z are x and y respectively. (x+y) is equal to

The major ingredient (51%) in Portland cement is

1 mL of "x volume" H\(_2\)O\(_2\) solution on heating gives 20 mL of oxygen gas at STP. The (w/v) % corresponding to "x volume" of H\(_2\)O\(_2\) is

Consider the following redox reaction in basic medium. \( x\text{Cr(OH)}_3 + y(\text{IO}_3)^- + z(\text{OH})^- \rightarrow a(\text{CrO}_4)^{2-} + b(\text{I})^- + c(\text{H}_2\text{O}) \). The incorrect option about it is

In long form of periodic table an element 'E' has atomic number 78. The period and group number of the element are x and y respectively. (x+y) is equal to

Arrange the following molecules in the correct order of their bond angles:

Identify the correct statements from the following
I. LiF is less soluble in water than NaF
II. Both LiCl and MgCl\(_2\) are insoluble in ethanol
III. Both Li and Mg form nitrides
IV. Na\(_2\)CO\(_3\) gives CO\(_2\) on heating

In which of the following, the compounds are correctly arranged in the decreasing order of boiling points?

In which of the following options, the molecules are correctly arranged in the increasing order of their bond angles?

When 100 mL of 0.2 M solution of \(\text{CoCl}_3 \cdot x\text{NH}_3\) is treated with excess of \(\text{AgNO}_3\) solution, \(3.6 \times 10^{22}\) ions are precipitated. The value of \(x\) is \((N = 6 \times 10^{23} \text{mol}^{-1})\)

Identify the correct statements about lanthanoids
I. \(\text{Ce}^{4+}\) and \(\text{Tb}^{4+}\) act as oxidising agents
II. \(\text{Eu}^{2+}\) and \(\text{Yb}^{2+}\) act as oxidising agents
III. Mischmetal is an alloy of 95% iron and 5% lanthanoid metal
IV. \(\text{La}^{3+}\) and \(\text{Ce}^{4+}\) are diamagnetic in nature

Identify the reaction related to Deacon's process

Zinc on reaction with concentrated nitric acid gives an oxide of nitrogen (A). Zinc with dilute nitric acid gives another oxide of nitrogen (B). Oxidation numbers of nitrogen in (A) & (B) are respectively

An oxoacid of phosphorus 'X' reduces silver nitrate solution to metallic silver and gets oxidised to another compound Y. X and Y respectively are

Metal X obtained from sphalerite ore can be purified by which of the following methods?