Orbitals created by mixing other orbitals.

Pharmaceutical Organic Chemistry Pharmacist Competitive Exams

Q. Orbitals created by mixing other orbitals.

Ans → hybrid orbitals

Explanation →

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Q. The high level of energy electrons can achieve as energy is added.

Ans → excited state

Explanation →

Q. A column within the periodic table of elements.

Ans → group

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Q. The time it takes for a decaying radioactive substance to be reduced by half.

Ans → half–life

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Q. A measure of the kinetic energy within a system of particles.

Ans → heat

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Q. Orbitals created by mixing other orbitals.

Ans → hybrid orbitals

Explanation →

Q. The process wherein orbitals of similar energies are combined to form a set of equivalent ‘hybrid’ orbital.

Ans → hybridization

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Q. A chemical reaction where water is introduced in another substance usually to separate it.

Ans → hydrolysis

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Q. When substances cannot dissolve into one another

Ans → immiscible

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Q. Compunds which change colors at different pH levels.

Ans → indicators

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Q. Molecules that exist only during a chemical reaction; not before or after the reaction.

Ans → intermediate

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Q. The force between two molecules.

Ans → intermolecular force

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Q. An atom which has lost or gained electrons and become charged.

Ans → ion

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Q. A bond formed when charge particles stick together.

Ans → ionic bond

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Q. The energy needed to remove an electron from a gaseous atom.

Ans → ionization energy

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Q. A chemical reaction after which the resulting agents cannot be changed back into the reactions ingredients.

Ans → irreversible reaction

Explanation →

More one-liners in - Pharmaceutical Organic Chemistry

Q. Fungal disease caused by the dimorphic fungus Histoplasma capsulatum

Ans → histoplasmosis

Explanation →

Q. Name the study that compares entire genomes, including the complete set of genes, their nucleotide sequence and organization

Ans → Genomics

Explanation →

Q. Orbitals created by mixing other orbitals.

Ans → hybrid orbitals

Explanation →

Q. The non-carbohydrate moiety found in glycosides is known as

Ans → Aglycone

Explanation →

Q. Nucleic acids are the polymers of

Ans → Nucleotides

Explanation →

Q. One copy of each chromosome is known as

Ans → Haploid

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Q. Artificial spherical lipid bilayer droplet formed mainly from phospholipids having a core of water phase, small enough to form a relatively stable dispersion in aqueous media and with potential use in drug delivery. 

Ans → liposome

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Q. A functional group consisting of an internal carbonyl group (C=O) bonded to two other carbon atoms

Ans → Ketones

Explanation →

Q. The amount of a substance dissolved in a liquid.

Ans → concentration

Explanation →

Q. A type of kidney infection involving the glomeruli of the nephrons

Ans → glomerulonephritis

Explanation →

Q. Name leukocytes found in the peripheral blood that are characterized by numerous granules in the cytoplasm

Ans → granulocytes

Explanation →

Q. The difference between plasma and serum is the presence or absence of

Ans → Fibrinogen

Explanation →

Q. Antineoplastic Agents which is specific tyrosine kinase receptor inhibitor that is used in the therapy of Philadelphia chromosome-positive chronic myelogenous leukemia and gastrointestinal stromal tumors

Ans → Imatinib

Explanation →

Q. Repair of the sugar-phosphate backbone of the DNA, making the DNA molecule continuous

Ans → ligation

Explanation →

Q. Isomers formed by restricted rotation

Ans → rotamers

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Q. any of two or more hypothetical structures of resonance theory which can be written for a molecule simply by rearranging the valence electrons of the molecule.

Ans → canonical structures

Explanation →

Q. Name the point at which an image is in focus

Ans → image point (focus)

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Q. The process wherein orbitals of similar energies are combined to form a set of equivalent ‘hybrid’ orbital.

Ans → hybridization

Explanation →

Q. An atom that has an unshared electron pair.

Ans → Nucleophiles

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Q. Solutions (aqueous or oily), emulsions, or suspensions for rectal administration of medicaments for cleansing, diagnostic, or therapeutic purposes.

Ans → enemas

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Q. A bond where elections are equally shared between two atoms.

Ans → nonpolar covalent bond

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Q. A chemical processes in which the proportion of more electronegative substituents is decreased, or the charge is made more negative, or the oxidation number is lowered.

Ans → reduction

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Q. ATP synthase activity is associated with the mitochondrial enzyme complex

Ans → V

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Q. A formal non-ambiguous, nomenclature system for the assignment of absolute configuration of structure to chiral atoms, using the Cahn, Ingold and Prelog priority rules.

Ans → R,S convention

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Q. A conformation in which substituents on two attached saturated carbon atoms overlap when viewed as a Newman projection.

Ans → eclipsed

Explanation →

Q. The prosthetic group present in cytochromes

Ans → Heme (porphyrin with iron)

Explanation →

Q. Name the highly branched storage polysaccharide that is found animal cells and bacteria

Ans → glycogen

Explanation →

Q. The clones of cell produced by fusing a normal B cell with a myeloma cell that is capable of producing monoclonal antibodies indefinitely

Ans → hybridoma

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Q. When the structure of proteins beak down from exposure to heat.

Ans → denature

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Q. When a reaction affects the nucleus of an atom.

Ans → nuclear reaction

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Q. When a liquid flows through a semi permeable membrane.

Ans → osmosis

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Q. The sideways projection of a carbon-carbon single bond and the attached substituents.

Ans → sawhorse projection

Explanation →

Q. Kinetic model, where the whole body is thought of as a single compartment in which a substance is dis- tributed rapidly, achieving an equilibrium between blood and tissue immediately.

Ans → one-compartment model

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Q. The charged molecule which is electrically neutral is known as

Ans → Zwitterion

Explanation →

Q. The short fragment of DNA made during lagging strand synthesis

Ans → Okazaki fragment

Explanation →

Q. Method by which powder particles are compressed into a large tablet, called a slug, which is subse- quently dry-screened and compressed into a tablet.

Ans → slugging

Explanation →