Q. What type of bond forms between the carboxyl group of one amino acid and the amino group of another?
A.
Hydrogen bond
B.
Ionic bond
C.
Peptide bond
D.
Disulfide bond
Show solution
Solution
A peptide bond forms between the carboxyl group of one amino acid and the amino group of another, linking them together in a protein.
Correct Answer:
C
— Peptide bond
Learn More →
Q. What type of bond is formed between amino acids in a protein?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals forces
Show solution
Solution
A covalent bond, specifically a peptide bond, is formed between amino acids in a protein.
Correct Answer:
B
— Covalent bond
Learn More →
Q. What type of bond is formed between sodium and chlorine in NaCl?
A.
Ionic bond
B.
Covalent bond
C.
Metallic bond
D.
Van der Waals bond
Show solution
Solution
NaCl is formed by an ionic bond due to the transfer of electrons from sodium to chlorine.
Correct Answer:
A
— Ionic bond
Learn More →
Q. What type of bond is formed between the amino group of one amino acid and the carboxyl group of another?
A.
Ionic bond
B.
Hydrogen bond
C.
Peptide bond
D.
Covalent bond
Show solution
Solution
A peptide bond is formed between the amino group of one amino acid and the carboxyl group of another.
Correct Answer:
C
— Peptide bond
Learn More →
Q. What type of bond is formed between two metal atoms?
A.
Ionic bond
B.
Covalent bond
C.
Metallic bond
D.
Polar bond
Show solution
Solution
Metallic bonds are formed between metal atoms, characterized by a 'sea of electrons' that are free to move.
Correct Answer:
C
— Metallic bond
Learn More →
Q. What type of bond is primarily responsible for the secondary structure of proteins?
A.
Ionic bonds
B.
Hydrogen bonds
C.
Covalent bonds
D.
Disulfide bonds
Show solution
Solution
Hydrogen bonds are primarily responsible for the formation of secondary structures like alpha-helices and beta-pleated sheets in proteins.
Correct Answer:
B
— Hydrogen bonds
Learn More →
Q. What type of bond links amino acids in proteins?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals forces
Show solution
Solution
Amino acids are linked by peptide bonds, which are a type of covalent bond.
Correct Answer:
B
— Covalent bond
Learn More →
Q. What type of bond links amino acids together in a protein?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Peptide bond
Show solution
Solution
A peptide bond is a specific type of covalent bond that links amino acids together in proteins.
Correct Answer:
D
— Peptide bond
Learn More →
Q. What type of bond links amino acids together in proteins?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals forces
Show solution
Solution
Amino acids are linked by peptide bonds, which are a type of covalent bond.
Correct Answer:
B
— Covalent bond
Learn More →
Q. What type of bond links monosaccharides in a disaccharide?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals bond
Show solution
Solution
Monosaccharides in a disaccharide are linked by a covalent bond known as a glycosidic bond.
Correct Answer:
B
— Covalent bond
Learn More →
Q. What type of bond links monosaccharides in polysaccharides?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals forces
Show solution
Solution
Monosaccharides are linked by glycosidic bonds, which are a type of covalent bond.
Correct Answer:
B
— Covalent bond
Learn More →
Q. What type of bonding is present in alkanes?
A.
Ionic bonding
B.
Covalent bonding
C.
Metallic bonding
D.
Hydrogen bonding
Show solution
Solution
Alkanes are characterized by covalent bonding between carbon and hydrogen atoms.
Correct Answer:
B
— Covalent bonding
Learn More →
Q. What type of carbohydrate is glucose?
A.
Disaccharide
B.
Monosaccharide
C.
Polysaccharide
D.
Oligosaccharide
Show solution
Solution
Glucose is a monosaccharide, which is the simplest form of carbohydrates.
Correct Answer:
B
— Monosaccharide
Learn More →
Q. What type of carbohydrate is starch?
A.
Monosaccharide
B.
Disaccharide
C.
Oligosaccharide
D.
Polysaccharide
Show solution
Solution
Starch is classified as a polysaccharide, consisting of many glucose units.
Correct Answer:
D
— Polysaccharide
Learn More →
Q. What type of carbohydrate is sucrose?
A.
Monosaccharide
B.
Disaccharide
C.
Oligosaccharide
D.
Polysaccharide
Show solution
Solution
Sucrose is a disaccharide composed of glucose and fructose.
Correct Answer:
B
— Disaccharide
Learn More →
Q. What type of deviation from Raoult's Law is observed in solutions with strong solute-solvent interactions?
A.
Positive deviation
B.
Negative deviation
C.
No deviation
D.
Complete miscibility
Show solution
Solution
Negative deviation from Raoult's Law occurs when strong solute-solvent interactions lower the vapor pressure more than expected.
Correct Answer:
B
— Negative deviation
Learn More →
Q. What type of hybridization is present in alkynes?
Show solution
Solution
Alkynes have sp hybridization due to the presence of a triple bond.
Correct Answer:
A
— sp
Learn More →
Q. What type of hybridization is present in ethylene (C2H4)?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
Ethylene has sp2 hybridization due to the presence of a double bond between the carbon atoms.
Correct Answer:
B
— sp2
Learn More →
Q. What type of hybridization is present in the carbon atom of ethylene (C2H4)?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
The carbon atoms in ethylene undergo sp2 hybridization.
Correct Answer:
B
— sp2
Learn More →
Q. What type of hybridization is present in the carbon atoms of alkanes?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
The carbon atoms in alkanes are sp3 hybridized.
Correct Answer:
C
— sp3
Learn More →
Q. What type of hybridization is present in the carbon atoms of alkenes?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
The carbon atoms in alkenes are sp2 hybridized due to the presence of a double bond.
Correct Answer:
B
— sp2
Learn More →
Q. What type of hybridization is present in the molecule BF3?
A.
sp
B.
sp2
C.
sp3
D.
dsp3
Show solution
Solution
BF3 has sp2 hybridization as it has three bonding pairs and no lone pairs.
Correct Answer:
B
— sp2
Learn More →
Q. What type of hybridization occurs in ethylene (C2H4)?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
Ethylene has sp2 hybridization as each carbon atom forms three sigma bonds and one pi bond.
Correct Answer:
B
— sp2
Learn More →
Q. What type of hybridization occurs in methane (CH4)?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
Methane has sp3 hybridization as it has four equivalent bonds formed by the mixing of one s and three p orbitals.
Correct Answer:
C
— sp3
Learn More →
Q. What type of hybridization occurs in the carbon atom of ethylene (C2H4)?
A.
sp
B.
sp2
C.
sp3
D.
sp3d
Show solution
Solution
The carbon atoms in ethylene undergo sp2 hybridization, resulting in a planar structure.
Correct Answer:
B
— sp2
Learn More →
Q. What type of hybridization occurs in the carbon atoms of alkynes?
Show solution
Solution
In alkynes, the carbon atoms are sp hybridized.
Correct Answer:
A
— sp
Learn More →
Q. What type of hybridization occurs in the central atom of SF6?
A.
sp
B.
sp2
C.
sp3
D.
sp3d2
Show solution
Solution
The central sulfur atom in SF6 undergoes sp3d2 hybridization.
Correct Answer:
D
— sp3d2
Learn More →
Q. What type of hybridization occurs in the complex ion [Fe(CN)6]3-?
A.
sp
B.
sp2
C.
sp3
D.
d2sp3
Show solution
Solution
[Fe(CN)6]3- exhibits d2sp3 hybridization due to the octahedral arrangement of ligands.
Correct Answer:
D
— d2sp3
Learn More →
Q. What type of hybridization occurs in the complex ion [Ni(CN)4]2-?
A.
sp
B.
sp2
C.
sp3
D.
dsp2
Show solution
Solution
In [Ni(CN)4]2-, nickel has a coordination number of 4 and uses dsp2 hybridization.
Correct Answer:
D
— dsp2
Learn More →
Q. What type of hybridization occurs in the complex [Ni(CO)4]?
A.
sp
B.
sp2
C.
sp3
D.
d2sp3
Show solution
Solution
[Ni(CO)4] has a tetrahedral geometry, which corresponds to sp3 hybridization.
Correct Answer:
C
— sp3
Learn More →
Showing 1531 to 1560 of 2802 (94 Pages)
Chemistry Syllabus (JEE Main) MCQ & Objective Questions
The Chemistry Syllabus for JEE Main is crucial for students aiming to excel in their exams. Understanding this syllabus not only helps in grasping fundamental concepts but also enhances performance in objective questions and MCQs. Regular practice with these types of questions is essential for scoring better and mastering important topics.
What You Will Practise Here
Basic Concepts of Chemistry
Atomic Structure and Chemical Bonding
States of Matter: Gases and Liquids
Thermodynamics and Thermochemistry
Equilibrium: Chemical and Ionic
Redox Reactions and Electrochemistry
Hydrocarbons and Environmental Chemistry
Exam Relevance
The Chemistry syllabus is a significant part of CBSE, State Boards, NEET, and JEE exams. Questions from this syllabus often appear in various formats, including multiple-choice questions, assertion-reason type questions, and numerical problems. Familiarity with the common question patterns can greatly enhance your exam preparation and confidence.
Common Mistakes Students Make
Misunderstanding the periodic trends and their implications.
Confusing different types of chemical bonds and their properties.
Neglecting to balance redox reactions properly.
Overlooking the significance of units in thermodynamic calculations.
Failing to apply concepts of equilibrium in problem-solving.
FAQs
Question: What are the key topics I should focus on in the Chemistry syllabus for JEE Main?Answer: Focus on atomic structure, chemical bonding, thermodynamics, and equilibrium as they are frequently tested.
Question: How can I improve my performance in Chemistry MCQs?Answer: Regular practice with past papers and understanding concepts deeply will help you tackle MCQs effectively.
Start your journey towards mastering the Chemistry Syllabus (JEE Main) by solving practice MCQs today. Test your understanding and build confidence for your exams!