List of top Questions asked in AP EAPCET

The product formed in the given reaction is Phenylmagnesium bromide (C$_6$H$_5$-MgBr) reacting with D$_2$O, leading to product ?.
Hydrolysis of the minor product formed from the reaction of 1-Bromo propane and ethanolic KCN given
Sugar present in DNA is
The rate of reaction of t-butyl bromide and NaOH in water depends on the concentration of
Which of the following reactions takes places when tertiary butanol passed over heated copper at 573 K ?
Identify the major product from the following reaction sequence.
major product from the following reaction sequence.
With reference to the carbonyl group which statement(s) is/are correct? a) Carbonyl Carbon is electrophilic b) Carbonyl Carbon is nucleophilic c) Carbonyl Oxygen is electrophilic d) Carbonyl Oxygen is nucleophilic
Freundlich adsorption isotherm fails at which of the following condition?
The no. of positively and negatively charged sols respectively in the following are TiO$_2$, blood, CdS, Cu, Ag, Clay, SiO$_2$, Fe$_2$O$_3$
Which of the following represents correct order of oxidizing power of halogens with water
Which of the following elements are not regarded as transition elements?
The decreasing order of acidic nature of the following compounds is
decreasing order of acidic nature of the following compounds
Ag crystallizes in fcc lattice. What is the total number of tetrahedral voids present in 540 g of Ag metal? (N$_A$ = Avagadro number, Ag atomic weight = 108 g mol$^{-1}$)
3.1 g of a compound, 'X' (molar mass = 62 g mol$^{-1}$) is dissolved in 19.5 g of other compound, Y (molar mass = 78 g mol$^{-1}$). The ratio of mole fractions of X and Y in the solution is
For which of the following liquid mixtures $\Delta_{mixH = 0$ and $\Delta_{mix}V = 0$?}
Match the following: List - I \quad (Type of hydride) \quad List - II \quad (Example) A) Electron precise \quad i) SiH$_4$ B) Saline \quad ii) H$_2$O C) Electron deficient \quad iii) MgH$_2$ D) Electron rich \quad iv) B$_2$H$_6$
Hydration enthalpy of which of the following ions is highest?
Identify the correct statements from the following: (a) Alkali metals are strong reducing agents. (b) KO$_2$ is a diamagnetic oxide. (c) Lithium chloride exists as LiCl . 2H$_2$O
Aluminium chloride in acidified aqueous solution gives a complex ion 'X'. The hybridization of central atom in X is
20 mL of gas A and 10 mL of gas B diffuses through a porous membrane separately in 1 minute. If the vapor density of B is X, what is the vapor density of A?
Match the following List - I (Type of reaction) \quad List - II (unbalanced equation) A Combination reaction \quad i) AgNO$_3$ + CaCl$_2$ $\rightarrow$ AgCl + Ca(NO$_3$)$_2$ B Decomposition reaction \quad ii) Cl$_2$ $\rightarrow$ Cl$^-$ + ClO$_3^-$ C Disproportionation reaction \quad iii) Mg + N$_2$ $\rightarrow$ Mg$_3$N$_2$ D Displacement reaction \quad iv) KClO$_3$ $\xrightarrow{\Delta$ KCl + O$_2$}
If the total electricity required to deposit 1 mole of a metal M is equal to that of 10.7 amperes of current for 10 hours. The equivalent weight of the metal is (atomic weight = M u)
Identify the correct statements from the following. (i). For adiabatic process, $\Delta U = W_{adiabatic$} (ii). Work is a path function. (iii). Volume is an extensive property.
The minimum size of an antenna for transmitting electromagnetic waves at 1500 MHz is
Work function (W$_o$) values of six metals (in eV) are given below: Li \quad Mg \quad Cu \quad Ag \quad K \quad Na 2.42 \quad 3.7 \quad 4.8 \quad 4.3 \quad 2.25 \quad 2.3 How many of the above metals do not eject the electrons when they are made to strike with radiation of wavelength 400 nm? (h=$6.62 \times 10^{-34}$ Js)