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General Aptitude and Chemistry

The General Aptitude and Chemistry category brings together quantitative and logical reasoning problems with basic chemistry concepts. It is designed for students preparing for competitive exams that test both analytical skills and chemical knowledge. Use the questions to improve speed, accuracy, and conceptual understanding.

17 questions

The dipole moment (𝜇) of BrF is 1.42 D and the bond length is 176 pm. The atomic charge distribution (𝑞) in the molecule

The principle of molecular bonding explains that hybridization and orbital overlap dictate geometry and reactivity. Hence Option NAT fits best because it satisfies bonding and stability criteria, as documented in authoritative sources on chemistry.

Ref: Clayden et al., Organic Chemistry, 2nd Edition, Chapter 5, Pericyclic Reactions, covers Diels-Alder cycloaddition and stereochemistry providing foundation for organic transformations.

Considering cyclobutane to be planar, the number of planes of symmetry in the following compound is _____________ (in in

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore Option NAT is correct as it integrates fundamental life science principles, supported by mechanistic studies and conserved across related systems.

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization and molecular mechanisms offering integrated perspective.

The depression of freezing point of water (in K) for 0.1 molal solutions of NaCl and Na2SO4 are ∆𝑇1 and ∆𝑇2, respectivel

verbal and logical reasoning analysis shows grammar, vocabulary and inference determine correct usage. Consequently Option NAT emerges as the valid choice since it meets linguistic and logical standards, aligning with established principles in general aptitude literature.

Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, Vocabulary and Usage, discusses synonyms, spelling rules and comprehension providing guidance for verbal aptitude.

A mixture of four peptides, PKKRK, RGERV, RYRGV and LVVYP, is loaded onto an ion-exchange column at pH = 7.2. If carboxy

This outcome reflects membrane organization, where lipid bilayer and protein trafficking maintain compartmentalization. Option D captures this correctly because it aligns with organelle function and transport, consistent with textbook descriptions and experimental observations in cell biology.

Ref: Alberts et al., Molecular Biology of the Cell, 6th Edition, Chapter 10, Membrane Structure and Transport, discusses lipid bilayer organization, membrane proteins, transporters and selective permeability providing foundation for cellular compartmentalization.

An opaque cylinder (shown below) is suspended in the path of a parallel beam of light, such that its shadow is cast on a

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option D captures this correctly because it integrates fundamental life science principles, consistent with textbook descriptions and experimental observations in general biology.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

The information contained in DNA is used to synthesize proteins that are necessary for the functioning of life. DNA is c

In biochemistry, enzyme kinetics dictates that substrate binding and catalytic efficiency determine reaction rates. Therefore neither (i) nor (ii) is correct as it reflects active-site specificity and regulation, supported by mechanistic studies and conserved across related systems.

Ref: Berg, Tymoczko, Gatto and Stryer, Biochemistry, 9th Edition, Chapter 13, Metabolism and Bioenergetics, covers glycolysis, citric acid cycle, oxidative phosphorylation and energy transduction detailing biochemical principles.

Residency is a famous housing complex with many well-established individuals among its residents. A recent survey conduc

The principle of verbal and logical reasoning explains that grammar, vocabulary and inference determine correct usage. Hence Some academicians residing in the complex are well established in their fields. fits best because it meets linguistic and logical standards, as documented in authoritative sources on general aptitude.

Ref: Agrawal, Quantitative Aptitude, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, probability and inference explaining problem-solving strategies for competitive assessments.

A ‘frabjous’ number is defined as a 3 digit number with all digits odd, and no two adjacent digits being the same. For e

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently 80 emerges as the valid choice since it integrates fundamental life science principles, aligning with established principles in general biology literature.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

The village was nestled in a green spot, _______ the ocean and the hills.

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore between is correct as it integrates fundamental life science principles, supported by mechanistic studies and conserved across related systems.

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization and molecular mechanisms offering integrated perspective.

Which one among the following statements must be TRUE about the mean and the median of the scores of all candidates appe

Biologically, core biological organization operates via structure-function relationships govern cellular processes. Thus At most half the candidates have a score that is larger than the median. is appropriate since it integrates fundamental life science principles, reinforcing core concepts taught in general biology.

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization and molecular mechanisms offering integrated perspective.

Disagree : Protest : : Agree : _______ (By word meaning)

verbal and logical reasoning analysis shows grammar, vocabulary and inference determine correct usage. Consequently Recommend emerges as the valid choice since it meets linguistic and logical standards, aligning with established principles in general aptitude literature.

Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, Vocabulary and Usage, discusses synonyms, spelling rules and comprehension providing guidance for verbal aptitude.

The CORRECT order of stability of the given metal oxides is

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently LiO2 < NaO2 < KO2 < RbO2 emerges as the valid choice since it integrates fundamental life science principles, aligning with established principles in general biology literature.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.