List of top Chemistry Questions asked in TS EAMCET

An alkene X on ozonolysis gives a mixture of Propan-2-one and methanal. What is X?

Which one of the following has the same number of atoms as are in 6g of H2O

According to MO theory, the molecule which contain only π-Bonds between the atoms is

In which if the following changes there is no change in hybridization of the central atom?

For the reaction at 25° C, X2O4 (l) → 2XO2(g), U and S are 2.1 K.Cal and 20 Cal/K respectively. what is G for the reaction at the same temperature? (R = 2 CAL K-1MOL-1)

The rate of diffusion of a gas A is √5 times more than of gas B. If the molar mass of A is x gmol-1, the molar mass of B ( in g mole-1) is

The hybrids of which group elements of the periodic table form electron precise hybrids?

Match the following : List -I (Atomic number) List II (Group number and period number)

 

List -I (Atomic number)

 

List II (Group number and period number)

A)56I)9,4 
B)50 II) 3,6
C)27 III) 14,5
D)58 IV)2,6

 

The following molecule with the structure acts as

Which of the following is least reactive towards Sn1 reactions?

The common name of benzene -1, 3- diol is

Arrange the following in the correct order of their reactivity towards nucleophilic addition reactions

R is one of the monomers for the formation of a polymer called

Match the following List -I (Complex) List II (Spin only Magnetic Moment)

 List -I (Complex)  List II (Spin only Magnetic Moment)
A) [CoF6]3-I)0
B) [Co(C2O4)3]3- II)√24
C)[FeF6]3+III)√8 
D)[Mn(CN)6]3-IV)√35
  V)√15

the correct answer is:

Ziegler-Natta Catalyst is used in the manufacture of

A, B and C are three biomolecules. The results of the tests performed on them are given below :
Molisch's lest Barfoed Test Biuret Test
A Positive Negative Negativde
B Positive Positive Negative
C Negative Negative Positive
A, B and C are respectively :
The volume of $O_2$ (in L) that can be produced at STP by heating 112 g of $ {KClO_3}$ is approximately (Molar mass of $ {KCIO_3 = 122.6 \, g \, mol^{-1}}$)
If 10 L of an ideal gas at a pressure of 5 atm expands isothermally and reversibly to a final volume of 100 L. the work done and heat absorbed in this process (in Lit-atm), respectively are
Calculate the normality of a solution obtained on mixing 100 ml of $\frac{M}{10} H_2 SO_4 , 50 \, ml$ of $\frac{N}{2} HNO_3$ and $25 \, ml $ of $\frac{N}{5} HCl$ solutions.
\Mien borax is heated dining borax bead test along with CoO (Cobalt Oxide) on a loop of platinum (Pt) wire, it swells up and produces a blue colored bead. Which of the following compounds is responsible for the blue color?
Hydrogen peroxide reacts with lead sulphide to produce lead sulphate. Identify the other product formed
Nylon 6 is prepared from
The number of resonance structures possible for anisole is
Producer gas is a mixture of
Which among the following is the strongest acid?