Biomolecule - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advanced Questions [esquestion] The correct statement(s) about the following sugars X and Y is(are) (A) X is a reducing sugar and Y is a non‑reducing sugar (B) X is a non‑reducing sugar and Y is a reduci...
Read More →Alcohol & Ether - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] Amongst the following, the total number of compounds soluble in aqueous NaOH is #tag# JEE Advance 2010 #sol# (4) [/esquestion] [esquestion] In the reaction the products are...
Read More →eSaral Students Cracks NTSE Stage-II Examination
eSaral students bagged success in NTSE STAGE - 2 Exam!!! Heartiest Congratulations to Shivansh Gandhi and Ayush Agarwal !!! We wish them all the luck and success for their future endeavours....
Read More →Easy & Short Trick to Learn Periodic Table
Learning Periodic Table has always been cumbersome yet important for every Science Students. There are 118 elements in Periodic Table and its not an easy task to learn and remember them in exact sequence. Here we are giving a Easy Short Trick to Learn Periodic Table....
Read More →JEE Main 2020 - Exam Pattern, Important Dates, Syllabus
[vc_row][vc_column][vc_column_text]All the aspirants of JEE are informed that JEE main 2020 application form has been released on 3rd September 2019. National Testing Agency (NTA) organizes JEE Main Exam twice in a year – January April sessions. The details given below are for January Session. So, start filling the JEE main 2020 application form for January session. Important Dates for JEE Main January 2020 Registration JEE Main 2020 Important Dates Application form starts from 3rd September 201...
Read More →Hydrocarbon - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and an alkyne. The bromoalkane and alkyne respectively are (A) $\mathrm{BrCH}_{...
Read More →Halogen Derivatives - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] In the reactionthe products are #tag# [IIT 2010] #sol# (D) [/esquestion] [esquestion] The total number of alkenes possible by dehydrobromination of 3-bromo-3-cyclopentylhex...
Read More →General Organic Chemistry - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] The correct acidity order of the following is : (A) (III) (IV) (II) (I) (B) (IV) (III) (I) (II) (C) (III) (II) (I) (IV) (D) (II) (III) (IV) (I) #tag# [IIT-JEE-2009] #sol# (...
Read More →Aromatic Compounds - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] In the reaction the intermediate(s) is(are) – #tag# [JEE 2009] #sol# (A,B,C) [/esquestion] [esquestion] The compounds P, Q and S were separately subjected to nitration usin...
Read More →s-block - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] The compound(s) formed upon combustion of sodium metal in excess air is (are) (A) $\mathrm{Na}_{2} \mathrm{O}_{2}$ (B) $\mathrm{Na}_{2} \mathrm{O}$ (C) $\mathrm{NaO}_{2}$ (...
Read More →Atomic Structure -JEE Advanced Previous Year Questions with Solutions
[jee-post-banner] JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions Paragraph for questions 1 to 3 The hydrogen-like species $\mathbf{L} \mathbf{i}^{2+}$ is in a spherically symmetric state $\mathrm{S}_{1}$ with one radial node. Upon a...
Read More →Chemical Equilibrium - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] The thermal dissociation equilibrium of $\mathrm{CaCO}_{3}(\mathrm{s})$ is studied under different conditions. $\mathrm{CaCO}_{3}(\mathrm{s}) \square \mathrm{CaO}(\mathrm{s...
Read More →Ionic Equilibrium- JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] The dissociation constant of a substituted benzoic acid at $25^{\circ} \mathrm{C}$ is $1.0 \times 10^{-4}$ . The pH of a 0.01 M solution of its sodium salt is #tag# [JEE 20...
Read More →Mole Concept - JEE Advanced Previous Year Questions with Solutions
[jee-post-banner] JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. [esquestion] Given that the abundances of isotopes $^{54} \mathrm{Fe},^{56}$ Fe and $^{57}$ Fe are $5 \%, 90 \%$ and $5 \%$, respectively, the atomic mass of Fe is : (A) 55.85 (B) 55.95 (C) 55.75 (D) 56.05 #tag# [J...
Read More →Redox Reaction - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] Reduction of the metal centre in aqueous permanganate ion involves - (A) 3 electrons in neutral medium (B) 5 electrons in neutral medium (C) 3 electrons in alkaline medium ...
Read More →Thermochemistry - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burnt in excess oxygen at 298.0 K. The temperature of the calorimeter was found to increase fr...
Read More →States of Matter - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] At 400 K, the root mean square (rms) speed of a gas X (molecular weight = 40) is equal to the most probable speed of gas Y at 60 K. The molecular weight of the gas Y is - #...
Read More →Chemical Bonding - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years IIT/JEE Advance Questions [esquestion] Match each of the diatomic molecules in Column I with its property / properties in Column II. #tag# [JEE 2009] #sol# $A \rightarrow P, Q, R, S$ $B \rightarrow Q, R, S, ...
Read More →Hydrogen - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] Hydrogen peroxide in its reaction with $\mathrm{KlO}_{4}$ and $\mathrm{NH}_{2} \mathrm{OH}$ respectively, is acting as a (A) reducing agent, oxidising agent (B) reducing ag...
Read More →Periodic Table - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] Statement-1 : F atom has a less negative electron gain enthalpy than Cl atom. Statement-2 : Additional electron is repelled more efficiently by 3p electron in Cl atom than ...
Read More →p-block - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] White phosphorus on reaction with NaOH gives $\mathrm{PH}_{3}$ as one of the products. This is a :- (A) dimerization reaction (B) disproportionation reaction (C) condensati...
Read More →Thermodynamics - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] Among the following, the state function(s) is (are) (A) Internal energy (B) Irreversible expansion work (C) Reversible expansion work (D) Molar enthalpy #tag# [JEE 2009] #s...
Read More →Nomenclature - JEE Advanced Previous Year Questions with Solutions
JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years JEE Advance Questions [esquestion] The IUPAC name of the following compound is (A) 4‑Bromo‑3‑cyanophenol (B) 2‑Bromo‑5‑hydroxybenzonitrile (C) 2‑Cyano‑4‑hydroxybromobenzene (D) 6‑Bromo‑3‑hydroxybenzonitrile ...
Read More →Chemical Kinetics - JEE Main Previous Year Questions with Solutions
[jee-post-banner] JEE Main Previous Year Papers Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Mains chapter wise questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak strong areas. Simulator Previous Years AIEEE/JEE Mains Questions [esquestion] The half life period of a first order chemical reaction is 6.93 minutes. The time required for the completion of 99% of the chemical reaction will be (log 2 =...
Read More →Metallurgy - JEE Main Previous Year Questions with Solutions
JEE Main Previous Year Papers Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Main chapter wise questions of Chemistry will help the JEE aspirants in realising the question pattern as well as help in analysing weak strong areas. Simulator Previous Years AIEEE/JEE Main Question [esquestion] Which method of purification is represented by the following equation : $\mathrm{Ti}(\mathrm{s})+2 \mathrm{I}_{2}(\mathrm{g}) \stackrel{\mathrm{s} 23 \mathrm{K}}{\longrightarrow} ...
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