VK Jaiswal Inorganic Chemistry JEE. We covered all the VK Jaiswal Inorganic Chemistry JEE latest edition pdf free download in this post so that you can practice well for the exam.
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VK Jaiswal Inorganic Chemistry JEE Objective for Students
Which of the following is not correct about carbon monoxide?
(A) It is produced due to incomplete combustion
(B) It forms carboxyhemoglobin
(C) It reduces the oxygen-carrying ability of blood
(D) The carboxyhemoglobin (hemoglobin bound to CO) is less stable than oxyhemoglobin.
Option d – The carboxyhemoglobin (hemoglobin bound to CO) is less stable than oxyhemoglobin
Which one of the following has the maximum number of atoms?
(A) 1g of Li(s) [Atomic mass of Li = 7]
(B) 1g of Ag(s) [Atomic mass of Ag = 108]
(C) 1g of Mg(s) [Atomic mass of Mg = 24]
(D) 1g of O2(g) [Atomic mass of O = 16]
Option a – 1g of Li(s) [Atomic mass of Li = 7]
Which of the following is a basic amino acid?
(A) Lysine
(B) Serine
(C) Alanine
(D) Tyrosine
Option a – Lysine
The following metal ion activates many enzymes, participates in the oxidation of glucose to produce ATP, and with Na, is responsible for the transmission of nerve signals.
(A) Potassium
(B) Iron
(C) Copper
(D) Calcium
Option a – Potassium
Measuring Zeta potential is useful in determining which property of a colloidal solution.
(A) Size of the colloidal particles
(B) Viscosity
(C) Solubility
(D) Stability of the colloidal particles
Option d – Stability of the colloidal particles
An increase in the concentration of the reactants of a reaction leads to a change in:
(A) collision frequency
(B) activation energy
(C) heat of reaction
(D) threshold energy
Option a – collision frequency
The synthesis of alkyl fluorides is best accomplished by:
(A) Finkelstein reaction
(B) Swart’s reaction
(C) Sandmeyer’s reaction
(D) Free radical fluorination
Option b – Swart’s reaction
Which of the following is not formed when a mixture of methyl bromide and bromobenzene is heated with sodium metal in the presence of dry ether?
(A) Ethane
(B) Propane
(C) Toluene
(D) Diphenyl
Option b – Propane
Electrons in the valence shell of the carbanion are:
(A) 6
(B) 10
(C) 8
(D) 5
Option c – 8
How many chiral stereoisomers can be drawn for 2-Bromo-3-chlorobutane?
(A) 2
(B) 3
(C) 4
(D) 5
Option c – 4
The major product of the reaction between ter butyl chloride and sodium ethoxide is:
(A) 2-Methyl prop-1-ene
(B) 1-Butene
(C) 2-Butene
(D) n-Butyl chloride
Option a – 2-Methyl prop-1-ene
Which of the following reactions will not result in the formation of carbon-carbon bonds?
(A) Friedel-Crafts acylation
(B) Reimer-Tieman reaction
(C) Cannizaro reaction
(D) Wurtz reaction
Option c – Cannizaro reaction
When glycerol is treated with excess of HI, it produces:
(A) Allyl iodide
(B) Propene
(C) Glycerol triiodide
(D) 2-iodopropane
Option d – 2-iodopropane
The heating of phenyl-methyl ethers with HI produces:
(A) Iodobenzene
(B) Phenol
(C) Benzene
(D) Ethyl chlorides
Option b – Phenol
The best reagent to convert pent-3-en-2-ol into pent-3-in-2-one is:
(A) Acidic dichromate
(B) Acidic permanganate
(C) Pyridinium chloro-chromate
(D) Chromic anhydride in glacial acetic acid
Option d – Chromic anhydride in glacial acetic acid
Phenyl magnesium bromide reacts with methanol to give:
(A) A mixture of benzene and Mg(OMe)Br
(B) A mixture of toluene and Mg(OH)Br
(C) A mixture of phenol and Mg(Me)Br
(D) A mixture of anisole and Mg(OH)Br
Option a – A mixture of benzene and Mg(OMe)Br
Ethyl alcohol is less acidic than phenol because:
(A) The phenoxide ion is more resonance stabilized than phenol
(B) There is more hydrogen bonding in phenol than in ethyl alcohol
(C) The ethoxide ion is less resonance stabilized than ethyl alcohol
(D) Phenol has a higher b.p. than ethyl alcohol
Option a – The phenoxide ion is more resonance stabilized than phenol
Which of the following pairs can be distinguished by iodine and dilute NaOH:
(A) N-propyl alcohol and n-butyl alcohol
(B) t-Butyl alcohol and s-butyl alcohol
(C) Benzyl alcohol and cyclohexanol
(D) n-Propyl alcohol and ethyl methyl ether
Option b – t-Butyl alcohol and s-butyl alcohol
The order of reactivity of methyl alcohol (I), isopropyl alcohol (II) tertiary butyl alcohol (III), and ethyl alcohol (IV) for esterification in decreasing order will be:
(A) I > II > III > IV
(B) IV > III > II > I
(C) I > IV > II > III
(D) I > IV > III > II
Option c – I > IV > II > III
The reactivity of alcohols with HCl is in the order of:
(A) Tert butyl alcohol > sec. butyl alcohol > primary butyl alcohol
(B) Primary butyl alcohol > sec. butyl alcohol > tert butyl alcohol
(C) Sec. butyl alcohol > tert butyl alcohol > primary butyl alcohol
(D) Sec. butyl alcohol > primary butyl alcohol > tert butyl alcohol
Option a – Tert butyl alcohol > sec. butyl alcohol > primary butyl alcohol
The correct order of boiling points of n-pentane, butyraldehyde, diethyl ether and n-butyl alcohol is:
(A) n-Pentane > butyraldehyde > diethyl ether > n-butyl alcohol
(B) n-Pentane > diethyl ether > butyraldehyde > n-butyl alcohol
(C) n-Butyl alcohol > butyraldehyde > n-pentane > diethyl ether
(D) n-Butyl alcohol > diethyl ether > n-pentane > butyraldehyde
Option c – n-Butyl alcohol > butyraldehyde > n-pentane > diethyl ether
Methylethylketone can be obtained by the oxidation of:
(A) 2-Butanol
(B) 2-Propanol
(C) 1-Butanol
(D) Tert.butyl alcohol
Option a – 2-Butanol
Which of the following is the odd one out?
(A) Potassium ferrocyanide
(B) Ferrous ammonium sulfate
(C) Potassium ferricyanide
(D) Tetrammine copper (II) sulfate
Option b – Ferrous ammonium sulfate
When 0.1 mol, CoCl3 (NH3)5 is treated with an excess of AgNO3, 0.2 mol of AgCl are obtained the conductivity of the solution will correspond to :
(A) 1.3 electrolyte
(B) 1.2 electrolyte
(C) 1.1 electrolyte
(D) 3.1 electrolyte
Option b – 1.2 electrolyte
A Chelating agent has two or more two donor atoms to bind to a single metal ion. Which of the following is not a chelating agent?
(A) Thiosulhate
(B) Oxalato
(C) Glycinato
(D) Ethane-1,2-diamine
Option a – Thiosulhate
According to Lewis’s theory, ligands are
(A) Acidic in nature
(B) Basic in nature
(C) Neither acidic nor basic
(D) Some are acidic some are basic
Option b – Basic in nature
The coordination number of central metal atoms in a complex is determined by
(A) The number of ligands around the metal bonded by sigma and Pi bonds
(B) The number around the metal ion bonded! by Pi- bonds
(C) The number of ligands around a metal ion bonded by sigma bonds
(D) The number of only anionic ligands
Option c – The number of ligands around a metal ion bonded by sigma bonds
In the extraction of which of the following a complex ion is formed?
(A) Cu
(B) Ag
(C) Fe
(D) Na
Option b – Ag
Potassium ferrocyanide is an
(A) Normal salt
(B) Double salt
(C) Mixed salt
(D) Complex salt
Option d – Complex salt
The ion or molecule which forms a complex compound with a transition metal ion is called
(A) Recipient
(B) Ligand
(C) Coordinate ion
(D) Cation
Option b – Ligand
The primary valency of cobalt in CoCl3.6NH3, CoCl3.5NH3, and CoCl3.4NH3 is respectively
(A) 6, 5, 4
(B) 3, 2, 1
(C) 0, 1, 2
(D) 3, 3, 3
Option b – 3, 2, 1
Which is not a colligative property?
(A) Lowering in B.P.
(B) Osmotic pressure
(C) Elevation in B.P.
(D) Freezing point
Option d – Freezing point
The osmotic pressure of a 0.6% (w/v) solution of urea is 300 mm at 298 K. The osmotic pressure of a 0.2 M cane sugar solution at the same temperature is
(A) 150 mm
(B) 600 mm
(C) 30 mm
(D) 300 mm
Option a – 150 mm
The vapour pressure of the sucrose solution decreased by the addition of 68.4 of sucrose in 100 g pure water (V.P. of pure solvent is 23.8 mm Hg)
(A) 22.943 mm
(B) 23.948 mm
(C) 20.943 mm
(D) 21.948 mm
Option a – 22.943 mm
During osmosis, the flow of solvent through the semipermeable membrane is from
(A) Solution of higher concentration only
(B) Both solution and solvent side with equal rate.
(C) Both sides through a membrane with an unequal rate
(D) Solution of lower concentration only.
Option d – Solution of lower concentration only
5.25% of the substance solution is isotonic with 1.5% urea solution in the same solvent. The molar mass of a substance
(A) 90 g
(B) 115 g
(C) 210 g
(D) 105 g
Option c – 210 g
Colligative properties are used for the determination of
(A) Molar mass
(B) Equivalent mass
(C) M. P. and B.P.
(D) Arrangement of molecules
Option a – Molar mass
0.5 g of nonvolatile solute with a molar mass of 65 is dissolved in 500 ml of CCl4. The vapour pressure of the solution is (V.P. of CCl4 is 143 mm at 25°C, d = 1.58 g/cm³)
(A) 141.93 mm
(B) 99.39 mm
(C) 199.34 mm
(D) 143.99 mm
Option a – 141.93 mm
The vapour pressure of water at 20°C is 17.5 mm. If 18 g of glucose dissolved in 178.2 g of water. The vapour pressure of the solution becomes
(A) 16.500 mm
(B) 15.750 mm
(C) 16.675 mm
(D) 17.325 mm
Option d – 17.325 mm
A mixture of ethyl alcohol and propyl alcohol has a vapour pressure of 290 mm at 27°C. The V.P. of propyl alcohol is 200 mm. If the mole fraction of ethyl alcohol is 0.60. Its vapour pressure at the same temperature is
(A) 350 mm
(B) 360 mm
(C) 700 mm
(D) 300 mm
Option a – 350 mm
The maximum vapour pressure at 27°C is for
(A) 1 M sugar
(B) 1 M acetic acid
(C) 1 M CaCl₂
(D) 1 M NaCl
Option a – 1 M sugar
Addition of a non-volatile solute in the solvent, the vapour pressure of the solvent decreases from 50 mm to 45 mm at 303 K. The mole fraction of solute is
(A) 0.010
(B) 0.100
(C) 0.005
(D) 0.900
Option b – 0.100
The vapour pressure of pentane and hexane are 440 mm and 120 mm respectively. If their mole ratio is 1 : 4. The mole fraction of pentane in the vapour phase is
(A) 0.549
(B) 0.478
(C) 0.787
(D) 0.200
Option b – 0.478
Approximately, how many different chemical elements exist on the Earth?
(A) 300
(B) 250
(C) 200
(D) 100
Option d – 100
Which of the following is a fundamental element?
(A) Sand
(B) Diamond
(C) Marble
(D) Sugar
Option b – Diamond
The chemical composition of a diamond is
(A) Carbon
(B) Nitrogen
(C) Nickel
(D) Zinc
Option a – Carbon
Assertion (A): In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group. Reason (R): In a group, the atomic radii generally increase from top to bottom.
(A) Both (A) and (R) are true and (R) is the correct explanation of (A)
(B) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
(C) (A) is true, but (R) is false
(D) (A) is false, but (R) is true
Option d – (A) is false, but (R) is true
Consider the following statements with reference to the periodic table of chemical elements. 1. Ionization potential gradually decreases over a period. 2. In a group of elements, electron affinity decreases as the atomic weight increases. In a given period, electronegativity decreases as the atomic number increases. Which of these statement(s) is/are correct?
(A) Only 1
(B) Only 2
(C) Only 1 and 3
(D) Only 2 and 3
Option b – Only 2
What is the usual property of oxides of Group III and IV?
(A) Basic and acidic
(B) Basic
(C) Acidic
(D) Neutral
Option a – Basic and acidic
The element found maximum in the soil layer is
(A) Oxygen
(B) Nitrogen
(C) Manganese
(D) Silicon
Option a – Oxygen
Which one of the following is present in the largest amount in terms of percent by mass in the Earth’s crust?
(A) Silicon
(B) Oxygen
(C) Carbon
(D) Calcium
Option b – Oxygen
Which is the most abundant element after oxygen?
(A) Silicon
(B) Carbon
(C) Sodium
(D) Chlorine
Option a – Silicon
Which of the following is the most common element in the Universe?
(A) Hydrogen
(B) Oxygen
(C) Nitrogen
(D) Carbon
Option a – Hydrogen
Temperature to which simple pottery is subjected to :
1. 1100°C
2. 1450 1800°C
3. 600 – 900°C
4. 150-600°C
Option 1 – 1100°C
Terracotta articles are
1. Glazed
2. Porous
3. Hard
4. Soft
Option 2 – Porous
Simple pottery ware made from
1. Common clay
2. Red clay
3. Black clay
4. None of these
Option 1 – Common clay
Give an example for simple pottery articles
1. Pots
2. Jugs
3. Common bricks
4. All of these
Option 4 – All of these
Earthenware articles are made from
1. Common clays
2. Red clays
3. Black clays
4. Brown clays
Option 2 – Red clays
Temperature to which Earthenware is subjected to :
1. 1100°C
2. 1450-1800°C
3. 600-900°C
4. 150°-650°C
Option 2 – 1450-1800°C
Oxide of which metal can be found in glazed ceramics?
1. pb
2. pd
3. Ni
4. Mn
Option 1 – pb
Which of the following are not earthenware articles?
1. pots
2. common bricks
3. tiles
4. spark plugs
Option 4 – spark plugs
Plastic contain
1. Polymeric organic material
2. Polymeric inorganic material
3. Soda ash
4. Metal oxides
Option 1 – Polymeric organic material
Polymeric organic substance is commonly known as
1. Resin
2. Rexine
3. Ceramic
4. None of these
Option 1 – Resin
An example for a addition polymer is
1. Polythene
2. Poly acrylonitrile
3. Polyvinyl chloride
4. All the above
Option 4 – All the above
Polypeptides are formed by
1. Oxidation reaction
2. Reduction Reaction
3. Additional Polymerization
4. Condensation polymerization
Option 4 – Condensation polymerization
Polythene is used to make
1. carry bags
2. combs
3. pipes
4. films
Option 1 – carry bags
Polystyrene is used to make
1. Milk cartons
2. TV lining
3. Hand bags
4. Recording tapes
Option 2 – TV lining
Polyvinyl Chloride is used to make
1. brushes
2. films
3. carpets
4. pipes
Option 4 – pipes
Polyesters are used to make
1. Rain coats
2. Containers
3. Films
4. Gramophone records
Option 3 – Films
Nylon 6,6 is used to make
1. Brushes
2. Floor coverings
3. Toys
4. Electrical insulators
Option 1 – Brushes
Material used in carry bags
1. Polyesters
2. Nylon 6,6
3. Low density polyethylene
4. High density polyethylene
Option 3 – Low density polyethylene
Material used in containers
1. Low density polyethylene
2. High density polyethylene
3. Polystyrene
4. Polyvinyl chloride
Option 2 – High density polyethylene
Animal glue made from
1. Bones of animals
2. Brain of animals
3. Liver of animals
4. Blood of animals
Option 1 – Bones of animals
The raw slurry or raw meal is called
1. Gangue
2. Raw material
3. Charge
4. None of these
Option 3 – Charge
The rotary kiln consists
1. Steel cylinder
2. Screw conveyer
3. Burner
4. Coal
Option 1 – Steel cylinder
The length of cylinder in kiln is
1. 150 metres
2. 50 metres
3. 100 metres
4. 75 metres
Option 1 – 150 metres
The diameter of steel cylinder in rotary kiln is
1. 2 metres
2. 3 metres
3. 4 metres
4. 5 metres
Option 3 – 4 metres
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