Chemistry (Engineering Entrance)
Description: this test contains question on chemistry for AIEEE including questions from various topics as per the latest trend of competitive examinations | |
Number of Questions: 30 | |
Created by: Varsha Mane | |
Tags: chemistry Colligative Properties Colligative Properties and Determination of Molar Mass Imperfections in Solids Carboxylic Acids Preparation of Carboxylic Acids Le-Chateliers Principle Law of Chemical Equilibrium and Equilibrium Constant Enthalpy Change in Chemical Reactions Enthalpy Changes During Phase Transformations |
If an oxide having metal deficiency defect is heated in di-oxygen, then its conductivity
When a solution of sugar is slowly frozen, the first solid which separates is
Which one of the following reactions is favourable at low pressure?
Arrange the following oxy-acids in correct order in terms of increasing acidic strength.
Fusion bomb involves
Which of the following statements is correct?
Which of the following is not true regarding chemisorption?
The oxidation state of sulphur in the cyclic trimer of sulphur trioxide is
The ionic radii of N3-, O2-, F-, Na+ follows the order
Arsenic sulphide is a negative sol. The reagent with the least precipitating power is
In which of the following cases friedal craft reaction is not possible?
Study the following reaction carefully and choose the correct answer based on the same.
In the chemical reaction: Ag2O + H2O + 2e- -----> 2Ag + 2OH-
Statement 1: Alkali metal ions are very easily reduced. Statement 2: Alkali metals have very low value of ionisation energies.
Read the above statements carefully and choose the correct answer.
The process of dissolution of salt is exothermic if
Study the following statements carefully and choose the correct answer based on them.
Statement 1: The charge to mass ratio of the particles in anode rays depends on nature of gas taken in discharge tube. Statement 2: The particles in anode rays carry positive charge.
Which of the following is not an assumption of kinetic theory of gases?
Which of the following is used as barium metal for getting X-ray spectrum of the human digestive system?
Statement 1: O2 molecules are paramagnetic in nature. Statement 2: O2 molecules contain two unpaired electrons in anti-bonding orbitals. Study the above statements carefully and choose the correct option based on these.
In cubic closed pack structure of mixed oxides, the lattice is made up of oxide ions, one eighth of the octahedral voids are occupied by divalent ions (A2+), while one half of the octahedral voids are occupied by trivalent ions (B3+). The formula for the oxide is
For a monoamino dicarboxylic acid, the isoelectric point is
Which of the following polymers consists of extensive cross linking?
In which case, the wavelength emitted is minimum?
Point out the incorrect statement regarding the liquid junction potential.
Which of the following is known as Pseudo Alum?
Directions: The following question has four choices out of which ONLY ONE is correct.
Which of the following functional compounds do not give Schotten-Baumann reaction?
Plumbo-solvency is represented by the reaction
In the reaction aA + bB +cC → products, following observations are made. I - if concentration of A is doubled, keeping the concentration of B and C constant, the rate of reaction becomes double. II - if the concentration of B is halved, keeping the concentration of A and C constant the rate of reaction remains unaffected. III - If concentration of C is made 1.5 times, the rate of reaction becomes 2.25 times. The order of reaction is
The reaction of RCH2CH2COOH with red phosphorus in presence of bromine to give R-CH2-CHBr-COOH is called
For which of the following reactions ∆H is equal to ∆U?
If M is molecular wt of the ion IO4-, what is the equivalent mass if it is converted into I2 in acidic medium?