List of top Questions asked in TS EAMCET

A polymer contains 800 molecules of molar mass 1000, 100 molecules of molar mass 2000 and 100 molecules of molar mass 5000. What is its number average molecular weight (\(M_n\))?
The vitamin that can be stored in the body and whose deficiency results in disease is:
The drug which is obtained from opium poppy and its use are respectively:
Hydrolysis of an alkyl halide \( X \) (\(C_6H_5Br\)) follows second order kinetics. Reaction of \( X \) with \( C_6H_5Cl \) in the presence of Na/dry ether gave \( Y \). Oxidation of \( Y \) in the presence of \( KMnO_4 / OH^- \) gave \( Z \). What are \( Y \) and \( Z \) respectively?

Match the following carboxylic acids with their pKa values.

The major product of the following reaction is 

What are X and Y respectively in the following reactions? 

The set of complex ions having the same number of unpaired electrons is
A carbonyl compound \( X(C_3H_6O) \) on oxidation gave carboxylic acid \( Y(C_3H_6O_2) \). The oxime of \( X \) is:
Two statements are given below: Statement I: The boiling points of alcohols increase with increase of branching in carbon chain.
Statement II: The solubility of alcohol decreases with increase in size of alkyl group.
In which of the following metal extraction, \( CO_2 \) is used?
The oxide of nitrogen, 'X' is a blue solid and is acidic in nature. \( X \) is
What is X in the following reaction? \[ CO(g) + 2H_2(g) \xrightarrow{X} CH_3OH(l) \]
The number of products formed by thermal decomposition of lithium nitrate, sodium nitrate respectively are:
Which one of the following order is correct regarding the covalent character of given molecules?
At \( T(K) \), a vessel contains \( V \) litres of an ideal gas. The vessel was partitioned into three equal parts. The volume (in L) and temperature (in K) in each part are respectively
If a substance decays from 32 g to 1 g in 25 days, then its half-life is:
Reactor used to produce fissile material is:
The energy gap between conduction and valence bands of silicon is:
The current gain of a transistor in common emitter configuration is 45. If the resistances in collector and base sides of the circuit are 4.5 kΩ and 900 Ω, the voltage gain of the amplifier is:
The height of a transmitting antenna is 320 m and the height of a receiving antenna is 20 m. The maximum distance between them for satisfactory communication in LOS mode is:
Which of the following gives proof of quantized electronic energy levels in hydrogen atom?
A galvanometer of resistance 99.9 \( \Omega \) gives a full scale deflection when 5 mA current is passed through it. The resistance to be connected to the galvanometer such that it can be converted into an ammeter of range 0-5 A is:
A coil of 100 turns and 0.10 m\(^2\) area, making two rotations per second is placed in a 0.01 T uniform magnetic field perpendicular to its axis of rotation. The maximum voltage generated in the coil is:
Resonance phenomenon is exhibited by a circuit only if: