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AP EAPCET
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Chemistry
List of top Chemistry Questions asked in AP EAPCET
The number of aldehydes that undergo cannizaro reaction from the following are Phenyl ethanal, Methanal, 2 - Methoxy propanal, Trichloro ethanal
AP EAPCET - 2023
AP EAPCET
Chemistry
Uses of Aldehydes and Ketones
Zinc acetate – antimony trioxide catalyst is used in the preparation of which polymer?
AP EAPCET - 2023
AP EAPCET
Chemistry
Polymer Chemistry
In which of the following amino acids -OH group is present?
AP EAPCET - 2023
AP EAPCET
Chemistry
Biochemistry
Match the following
AP EAPCET - 2023
AP EAPCET
Chemistry
Catalysis
Which of the following types of isomerism is exhibited by [Co(NH$_3$)$_5$(NO$_2$)] (NO$_3$)$_2$ i. Optical ii. Linkage iii. Ionization iv. Coordination
AP EAPCET - 2023
AP EAPCET
Chemistry
Coordination chemistry
Arrange the hydrides NH$_3$, HF, H$_2$O, HCl in the increasing order of their boiling points
AP EAPCET - 2023
AP EAPCET
Chemistry
Chemical bonding and molecular structure
The configurations of the complexes of manganese A, B respectively are t$_{2g}^3$ e$_g^1$, t$_{2g}^4$ e$_g^0$. Then A, B are:
AP EAPCET - 2023
AP EAPCET
Chemistry
Coordination chemistry
The process which involves the treatment of the ore with a suitable reagent so as to make it soluble but not impurities is called
AP EAPCET - 2023
AP EAPCET
Chemistry
Metallurgy
The correct order of boiling points of following molecules is:
AP EAPCET - 2023
AP EAPCET
Chemistry
Organic Chemistry
A reaction, 3X(g) $\rightarrow$ 2Y(g) + Z(g) takes place in a closed vessel. What is the rate of formation of Y (in mol L$^{-1}$ s$^{-1}$) if the rate of disappearance of X is 7.2 $\times$ 10$^{-3}$ mol L$^{-1}$ s$^{-1}$?
AP EAPCET - 2023
AP EAPCET
Chemistry
Chemical Kinetics
Which one of the following is a semiconductor?
AP EAPCET - 2023
AP EAPCET
Chemistry
Semiconductors
The minimum voltage (in V) required to bring about the electrolysis of 1M copper (II) sulphate solution at 298 K is (Given E$^\circ_{Cu^{2+}/Cu}$ = 0.34V and E$^\circ_{H_2O/H^+}$ = -1.23V)
AP EAPCET - 2023
AP EAPCET
Chemistry
Electrochemistry
At 293 K, the Henry law constant in water for N$_2$ and O$_2$ are 76.48 k bar and 34.86 k bar respectively. What is the ratio of mole fractions of N$_2$ and O$_2$ in water? (Assume partial pressures of N$_2$ and O$_2$ same at 293 K)
AP EAPCET - 2023
AP EAPCET
Chemistry
Colligative Properties
At 298 K, if the vapour pressure of pure liquids toluene, benzene, chloroform and dichloromethane are 60, 160, 200 and 415 torr respectively. Then which liquid is having high boiling point?
AP EAPCET - 2023
AP EAPCET
Chemistry
Colligative Properties
Consider the following statements for a gold sol: I) It is macromolecular colloid II) It is a lyophobic sol III) It is a negatively charged sol IV) It is a multimolecular colloid V) It is an associated colloid The correct statements are:
AP EAPCET - 2023
AP EAPCET
Chemistry
Surface Chemistry
The standard electrode potential (in V) values for Al$^{3+}$/Al, Tl$^{3+}$/Tl are respectively
AP EAPCET - 2023
AP EAPCET
Chemistry
Electrochemistry
Which of the following reactions is not correct?
AP EAPCET - 2023
AP EAPCET
Chemistry
Organic Reactions
Observe the following species: AlCl$_3$, NH$_3$, H$^+$, Co$^{3+}$, $^-$OH, Mg$^{2+}$, BF$_3$, Cl$^-$ How many Lewis acids are present in the above list?
AP EAPCET - 2023
AP EAPCET
Chemistry
Chemical bonding and molecular structure
Observe the following equilibrium
$$\text{Fe}^{3+}(aq) + \text{SCN}^-(aq) \rightleftharpoons [\text{Fe(SCN)}]^{2+}(aq)$$
yellow \hspace{1cm
colourless \hspace{1cm} deep red}
Addition of aqueous oxalic acid solution to the above equilibrium
AP EAPCET - 2023
AP EAPCET
Chemistry
Law Of Chemical Equilibrium And Equilibrium Constant
The compounds having coordinated water are:
I. CrCl$_3$.6H$_2$O
II. BaCl$_2$.2H$_2$O
III. CuSO$_4$.5H$_2$O
AP EAPCET - 2023
AP EAPCET
Chemistry
Coordination chemistry
Match the following
AP EAPCET - 2023
AP EAPCET
Chemistry
Allotropes of carbon
Among the following, the incorrect statement is:
AP EAPCET - 2023
AP EAPCET
Chemistry
The S-Block Elements
At T (K), a gaseous mixture of H$_2$ and O$_2$ containing 20% (weight/weight) of H$_2$ exerts a total pressure of 2 bar. What is the partial pressure of O$_2$ (in bar)?
AP EAPCET - 2023
AP EAPCET
Chemistry
Gaseous State
The following data is obtained for one mole of a gas. The gas behaves as an ideal gas in the pressure range (in bar)
AP EAPCET - 2023
AP EAPCET
Chemistry
Gas laws
The hybridization of central atom of ClF$_3$, NH$_3$, SO$_3$ are respectively
AP EAPCET - 2023
AP EAPCET
Chemistry
Chemical bonding and molecular structure
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