List of top Questions asked in TS EAMCET

The technique used to purify an organic compound present in aqueous medium and which is less soluble in organic solvent is
The oxygen carrying capacity of blood is reduced due to binding of haemoglobin with
The number of molecules with electrophilic centres in the following is CH\(_3\)CH\(_2\)Br, CH\(_3\)COCH\(_3\), CH\(_3\)CH\(_2\)CN, (CH\(_3\))\(_2\)Cd

Arrange the following halides in decreasing order of their reactivity towards dehydrohalogenation: 

Identify the correct set
At 300 K, the vapour pressure of liquids A and B are 600 and 500 mm of Hg respectively. Two moles of A and three moles of B are mixed. The mole fractions of A and B in vapor state are respectively
What is the electrode potential (in V) of copper electrode dipped in \( 10^{-2} \, \text{M} \, \text{Cu}^{2+} \) solution?
A $\rightarrow$ P is a first-order reaction. The change in concentration of A with time is shown below. The instantaneous rate at points X, Y and Z is \( R_X \), \( R_Y \), and \( R_Z \), respectively. What is the correct order of \( R_X \), \( R_Y \), and \( R_Z \)?
Two statements are given below. Statement I: Adsorption of a gas on the surface of charcoal is primarily an exothermic process.
Statement II: A closed vessel containing \( O_2(g) \), \( H_2(g) \), \( Cl_2(g) \), \( NH_3(g) \) has a pressure of 9 atm. About 1 g of charcoal was added to this vessel and after some time its pressure is \( P' \) atm. It is observed that \( P'>P \). Choose the correct answer.

Match the following: List I (Ore) List II (Composition) 
 

Which of the following does not evolve \( O_2 \) when made to react with water?
Observe the following reaction: \[ xI^- + y \, \, MnO_4^- + z \, H^+ \rightarrow a \, Mn^{2+} + b \, H_2O + cl_2 \] Which of the following are correct? (i) \( y : x = 2 : 5 \)
(ii) \( y : a = 1 : 1 \)
(iii) \( x : c = 1 : 2 \)
(iv) \( y : e = 2 : 5 \)

Which of the following are inner orbital paramagnetic complexes? 

The number average molecular weight (M\(_n\)) of a polymer is 1500. In this polymer, 800 molecules of molar mass 1000, 100 molecules of molar mass 2000 and x molecules of molar mass 5000 are present. What is the value of x?
Phosphodiester linkage that joins nucleotides together is present between which carbons of pentose sugar?
Which of the following is used in liquid detergents?
Given below are the two statements regarding chlorobenzene
Statement I: Chlorobenzene is less reactive than benzene towards electrophilic substitution due to the -I effect of chlorine.
Statement II: Because of the -I effect of chlorine, it is a meta directing group.
Which of the following sequence of reagents convert benzaldehyde to 4-chlorotoluene?

Phenatole can be prepared from which of the following reactants?

Identify 'Z' in the following sequence of reactions: 

In the following reaction sequence, what are X and Y respectively? 

 

If \( M_1 \) is the mean deviation from the mean of the discrete data \( 44, 5, 27, 20, 8, 54, 9, 14, 35 \) and \( M_2 \) is the mean deviation from the median of the same data, then \( M_1 - M_2 = \):
Which of the following is correct statement?
Identify the set of molecules which act as bleaching agents only by oxidation
An alkene ‘X’ (C\(_4\)H\(_8\)) does not exhibit cis/trans isomerism. Reaction of ‘X’ with Br\(_2\)/CCL\(_4\), followed by reaction with reagent ‘Y’ gave ‘Z’ (C\(_6\)H\(_6\)). What are ‘Y’ and ‘Z’ respectively?