List of top Questions asked in TS EAMCET

Identify 'Z' in the following sequence of reactions:
nucleophilic substitution
Which of the following statements is correct regarding boric acid?

Assertion (A): The ionic radii of \( Na^+ \) and \( F^- \) are the same. 
Reason (R): Both \( Na^+ \) and \( F^- \) are isoelectronic species. 

The major product of the following reaction is 

In the contact process of manufacturing \(\text{H}_2\text{SO}_4\), the arsenic purifier used in the industrial plant contains:

 A few sols are given below:
As2S3 sol, starch sol, Al2O3 ·
xH2O sol, TiO2 sol, gold sol, congo red sol, blood, methylene blue sol, CdS sol
The number of positively charged sols in the above list is:

0.592 g of copper is deposited in 60 minutes by passing 0.5 amperes current through a solution of copper (II) sulphate. The electro chemical equivalent of copper (II) in g/C is:

The number of -OH groups present in the structures of bithionol, terpineol, and chloroxylenol is respectively:

What is the value of 'n' in 'Z' of the following sequence? 

Identify the structure of the polymer ‘P’ formed in the given reaction: 

Which of the following statements are correct?

i) \( CCl_4 \) undergoes hydrolysis easily.
(ii) Diamond has directional covalent bonds.
(iii)Fullerene is the thermodynamically most stable allotrope of carbon.
(iv)Glass is a man-made silicate.
 

Electromagnetic radiation has electric and magnetic field components. These two components:

Arrange the following in increasing order of their crystal field splitting energy: 

Two statements are given below Statement I: The resonance structure with more number of covalent bonds is less stable. Statement II: The position of nuclei does not change in resonance structures.
Which of the following is used in liquid detergents?
The molecular formula of a compound is \( AB_2O_4 \). Atoms of O form a ccp lattice. Atoms of A (cation) occupy \( \frac{1}{8} \) of tetrahedral voids. Atoms of B (cation) occupy a fraction of octahedral voids. What is the fraction of vacant octahedral voids?
12 g of an element reacts with 32 g of oxygen. What is the equivalent weight of the element?
The number of benzenoid and non-benzenoid aromatic species present in the following list are respectively Naphthalene, Toluene, Cycloheptatrienyl cation, Anthracene
The set of complex ions having the same number of unpaired electrons is
Which of the following when subjected to thermal decomposition will liberate dinitrogen? (i) sodium nitrate (ii) ammonium dichromate (iii) barium azide

Match the following:
 


The correct answer is:
 

The products of the following reactions \( X \) and \( Y \) respectively are Reaction: 

What is the percentage of carbon in the product 'Z' formed in the reaction? 

In Ostwald process of manufacture of nitric acid, 12 moles of NH3 was completely oxidized in air by a catalyst at 500 K and 9 bar. The resultant NO(g) was completely oxidized to NO2(g) and dissolved in water to form nitric acid and NO(g). What is the weight (in g) of nitric acid formed?
Acrolein (X) is one of the chemicals formed when \( O_3 \) and \( NO_2 \) react with unburnt hydrocarbons present in polluted air. The structure of 'X' is: