datavorous/entrance-exam-dataset huggingface dataset:
Which isomer among pentane, 2-methylbutane, and 2,2-dimethylpropane has the highest boiling point?

Options:
A Pentane
B 2-methylbutane
C 2,2-dimethylpropane
D They all have the same boiling point

The correct answer is:
Pentane

Solution:
Pentane, with a continuous chain of five carbon atoms, has the highest boiling point among the three isomers.

Topic: Chemistry, Hydrocarbons, NEET
Which isomerism shown by the compound [CrNH3)5NO2Cl2

Options:
A Co-ordination
B Geometrical
C Optical
D Linkage

The correct answer is:
Linkage

Solution:
NO2 is ambident and can be linked either to N- side as (-NO2) or to O- side as (-ONO) .

Topic: Chemistry, Coordination Compounds, NEET
Which isotope of hydrogen is mentioned to be radioactive?

Options:
A Protium
B Deuterium
C Tritium
D None of the above

The correct answer is:
Tritium

Solution:
The paragraph states that tritium is the only hydrogen isotope mentioned to be radioactive and emits low-energy β– particles.

Topic: Chemistry, Hydrogen, NEET
Which kind of modification is seen in the given diagram?

Options:
A Tap root for storage
B Adventitious roots for support
C Adventitious root for storage
D Tap root for respiration

The correct answer is:
Adventitious root for storage

Solution:
The given figure is of sweet potato which is a modified adventitious root for the storage of food.

Topic: Biology, Morphology of Flowering Plants, NEET
Which kind of plants are required for uninterrupted dark-period flowering?

Options:
A Short day plants
B Long day plants
C Short night plants
D Day neutral plants

The correct answer is:
Short day plants

Solution:
A plant that flowers only after being exposed to light periods shorter than a certain critical length, as in early spring or fall. Chrysanthemums and strawberries are short-day plants. uninterrupted darkness triggers flowering in short-day plants

Topic: Biology, Plant - Growth and Development, NEET
Which kind of pyramid will be obtained if a small standing crop of lower trophic levels supports large standing crop of higher trophic levels?

Options:
A Inverted pyramid of number
B Upright pyramid of number
C Inverted pyramid of biomass
D Upright pyramid of biomass

The correct answer is:
Inverted pyramid of biomass

Solution:
Each trophic level has a certain mass of living material at a particular time called the standing crop. The standing crop is measured as the mass of living organisms (biomass) or the number in a unit area. When the lower levels have lower standing crop than the higher level, the pyramid will be inverted, as in the case of the pyramid of biomass in an aquatic ecosystem.

Topic: Biology, Ecosystem, NEET
Which kind of therapy was given in 1990 to a four-year-old girl with adenosine deaminase (ADA) deficiency?

Options:
A Gene therapy
B Chemotherapy
C Physiotherapy
D Radiation therapy

The correct answer is:
Gene therapy

Solution:
Adenosine deaminase deficiency also called ADA deficiency is an autosomal recessive metabolic disorder that causes immunodeficiency. Gene therapy was given in 1990 to a four-year-old girl child with ADA deficiency.

Topic: Biology, Biotechnology and Its Applications, NEET, NEET 2016 (Phase 2)
Which kind of therapy was given in 1990 to a four-year-old girl with adenosine deaminase (ADA) deficiency?

Options:
A Gene therapy
B Chemotherapy
C Physiotherapy
D Radiation therapy

The correct answer is:
Gene therapy

Solution:
Adenosine deaminase deficiency also called ADA deficiency is an autosomal recessive metabolic disorder that causes immunodeficiency. Gene therapy was given in 1990 to a four-year-old girl child with ADA deficiency.

Topic: Biology, Biotechnology and Its Applications, NEET
Which Kingdom classification group unicellular and multicellular organisms together?

Options:
A Plant Kingdom
B Fungi Kingdom
C Animal Kingdom
D Protista Kingdom

The correct answer is:
Protista Kingdom

Solution:
The five Kingdom classification grouped together unicellular and multicellular organisms, and specific examples of unicellular and multicellular organisms that were placed in this classification are Chlamydomonas and Spirogyra, which are both under the algae.

Topic: Biology, Biological Classification, NEET
Which Kingdom do prokaryotic organisms belong to?

Options:
A Kingdom Monera
B Kingdom Protista
C Kingdom Fungi
D Kingdom Plantae

The correct answer is:
Kingdom Monera

Solution:
All prokaryotic organisms were grouped together under Kingdom Monera. Prokaryotic organisms are characterized by the absence of a cell nucleus and other membrane-bound organelles. Examples of prokaryotic organisms include bacteria and archaea.

Topic: Biology, Biological Classification, NEET
Which Kingdom does Protista Kingdom form a link with?

Options:
A Plant Kingdom
B Animal Kingdom
C Fungi Kingdom
D All of the above

The correct answer is:
All of the above

Solution:
Protista Kingdom forms a link with the others dealing with plants, animals and fungi. This means that Protista Kingdom has some characteristics that connect it to all three Kingdoms: Plant, Animal, and Fungi.

Topic: Biology, Biological Classification, NEET
Which lanthanoid exhibits a slightly different Eo value for the half-reaction: Ln3+(aq) + 3e– → Ln(s)?

Options:
A La
B Ce
C Eu
D Lu

The correct answer is:
Eu

Solution:
Values for Eo for the half-reaction: Ln3+(aq) + 3e– → Ln(s) are in the range of –2.2 to –2.4 V except for Eu for which the value is – 2.0 V.

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoid has an atomic number of 59?

Options:
A Lanthanum (La)
B Cerium (Ce)
C Praseodymium (Pr)
D Neodymium (Nd)

The correct answer is:
Praseodymium (Pr)

Solution:
The lanthanoid with an atomic number of 59 is praseodymium (Pr).

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoid ion would have the electronic configuration 4f6?

Options:
A None of them
B All of them
C A few of them
D Only one

The correct answer is:
Only one

Solution:
The electronic configurations of tripositive ions of lanthanoids can have different values of 'n,' and 4f6 is one possible configuration.

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoid ions are paramagnetic?

Options:
A La3+ and Ce4+
B Yb2+ and Lu3+
C All except f0 type and f14 type
D All except Yb2+ and Lu3+

The correct answer is:
All except f0 type and f14 type

Solution:
The lanthanoid ions other than the f0 type (La3+ and Ce4+) and the f14 type (Yb2+ and Lu3) are all paramagnetic.

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoid ions do not exhibit any color?

Options:
A La3+ and Lu3+
B Sm and Tm
C Eu and Yb
D Lu3+ and Yb2+

The correct answer is:
La3+ and Lu3+

Solution:
Neither La3+ nor Lu3+ ion shows any colour.

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoid metal is known for its low third ionization enthalpy?

Options:
A La
B Gd
C Lu
D Yb

The correct answer is:
Gd

Solution:
Lanthanum, gadolinium, and lutetium have abnormally low third ionisation enthalpy.

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoid metal is "steel hard"?

Options:
A La
B Ce
C Eu
D Sm

The correct answer is:
Sm

Solution:
The hardness increases with increasing atomic number, samarium being steel hard.

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoids exhibit an abnormally low value of the third ionization enthalpy?

Options:
A Lanthanum, cerium, and neodymium
B Europium, terbium, and dysprosium
C Gadolinium, erbium, and thulium
D Lanthanum, gadolinium, and lutetium

The correct answer is:
Lanthanum, gadolinium, and lutetium

Solution:
The abnormally low value of the third ionization enthalpy is exhibited by lanthanum, gadolinium, and lutetium.

Topic: Chemistry, d and f Block Elements, NEET
Which lanthanoids exhibit the +4 oxidation state, but only in oxides?

Options:
A Pr, Nd, Tb, and Dy
B Eu and Yb
C Ce and Sm
D La and Ln

The correct answer is:
Pr, Nd, Tb, and Dy

Solution:
Pr, Nd, Tb, and Dy exhibit the +4 state, but only in oxides.

Topic: Chemistry, d and f Block Elements, NEET
Which larger carbohydrates are mentioned as being composed of glucose monomers?

Options:
A Lignin and pectin
B Chitin and glycogen
C Starch and cellulose
D Sucrose and lactose

The correct answer is:
Starch and cellulose

Solution:
Glucose is the monomer of starch and cellulose.

Topic: Chemistry, Biomolecules, NEET
Which law governs the equilibrium between the molecules of a gas and those dissolved in a liquid under pressure?

Options:
A Boyle's law
B Charles's law
C Avogadro's law
D Henry's law

The correct answer is:
Henry's law

Solution:
The equilibrium is governed by Henry's law.

Topic: Chemistry, Chemical Equilibrium, NEET
Which law is being obeyed in this experiment, where 45.4 L of dinitrogen reacted with 22.7 L of dioxygen to form 45.4 L of nitrous oxide, 2N2(g) + O2(g) → 2N2O(g)

Options:
A Dalton's Law of Partial Pressures
B Boyle's Law
C Charles's Law
D Gay Lussac’s Law of Gaseous Volumes

The correct answer is:
Gay Lussac’s Law of Gaseous Volumes

Solution:
Correct Option is : (D)
Gay Lussac’s Law of Gaseous Volumes

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
Which law states that each gamete has an equal chance of possessing either member of a pair of homologous chromosomes?

Options:
A Segregation
B Independent assortment
C Dominance
D All of the above

The correct answer is:
Segregation

Solution:
The principle of segregation states that two members of a gene pair (alleles) segregate (separate) from each other in the formation of gametes. Half the gametes carry one allele, and the other half carry the other allele.

Topic: Biology, Principles of Inheritance and Variation, NEET
Which law states that if two elements can combine to form more than one compound, the masses of one element that combine with a fixed mass of the other element are in a whole number ratio?

Options:
A Avogadro's Law
B Boyle's Law
C Gay-Lussac's Law
D Law of Multiple Proportions

The correct answer is:
Law of Multiple Proportions

Solution:
Correct Option is : (D)
Law of Multiple Proportions

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
Which layer is comparatively thin in veins?

Options:
A Tunica intima
B Tunica media
C Squamous endothelium
D Tunica externa

The correct answer is:
Tunica media

Solution:
The tunica media is comparatively thin in veins.

Topic: Biology, Body Fluids and Circulation, NEET
Which layer of the anther wall is not derived from archesporium?

Options:
A epidermis
B endothecium
C middle layer
D tapetum

The correct answer is:
epidermis

Solution:
In a very young anther, four archesporial cells are formed in the hypodermis region at four corners. Each archesporial cell divides periclinal to form a primary parietal cell and a primary sporogenous cell. Primary parietal cells form endothecium, middle layers, and tapetum. The primary sporogenous cell divides to form sporogenous tissue, which helps in the formation of pollen grains. Thus, all layers of anther wall except epidermis are archesporial in origin.

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET
Which layer of the atmosphere contains the highest concentration of ozone?

Options:
A Troposphere
B Stratosphere
C Mesosphere
D Thermosphere

The correct answer is:
Stratosphere

Solution:
The stratosphere contains the highest concentration of ozone.

Topic: Chemistry, Environmental Chemistry, NEET
Which layer of the atmosphere contains the highest concentration of water vapor?

Options:
A Troposphere
B Stratosphere
C Mesosphere
D Thermosphere

The correct answer is:
Troposphere

Solution:
The troposphere contains the highest concentration of water vapor compared to the other atmospheric layers.

Topic: Chemistry, Environmental Chemistry, NEET
Which layer of the atmosphere is above the troposphere?

Options:
A Troposphere
B Stratosphere
C Mesosphere
D Thermosphere

The correct answer is:
Stratosphere

Solution:
The stratosphere is located above the troposphere, extending from approximately 10 to 50 km above sea level.

Topic: Chemistry, Environmental Chemistry, NEET
Which layer of uterus exhibits strong contraction during parturition?

Options:
A Perimetrium
B Myometrium
C Endometrium
D Mesovarium

The correct answer is:
Myometrium

Solution:
3 Layers are found in the wall of uterus:
A. Perimetrium: External thin membranous layer.
B. Myometrium: Middle thick layer of smooth muscles which exhibits strong contraction during parturition.
C. Endometrium: Inner glandular layer lining the uterine cavity that undergoes cyclical changes during the menstrual cycle.

Topic: Biology, Human Reproduction, NEET
Which liberates H2 with NaOH

Options:
A B
B Al
C Zn
D All

The correct answer is:
All

Solution:
All these metals liberate H2 with NaOH as follows
2B+6NaOHâ2Na3BO3+3H2
Al+NaOH+H2OâNaAlO2+32H2
Zn+2NaOHâNaZnO2+H2

Topic: Chemistry, s Block Elements, NEET
Which light is absorbed more by carotenoids?

Options:
A Yellow and green region
B Blue-green and violet region
C Yellow and orange-red region
D Yellow and blue-green region

The correct answer is:
Blue-green and violet region

Solution:
Pigments are substances having the ability to absorb light of different wavelengths. Chlorophyll 'a' absorbs light of visible spectrum having wavelengths between 400 nm to 700 nm. Maximum absorption by chlorophyll 'a' occurs in the blue and red regions, and it also shows a higher rate of photosynthesis. Carotenoids absorb light in the blue-green and violet region and reflect the longer yellow, red, and orange wavelengths.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Which light is absorbed more by Chlorophyll 'a'?

Options:
A Yellow and green
B Red and blue
C Yellow and orange
D Yellow and red

The correct answer is:
Red and blue

Solution:
Pigments are substances that have an ability to absorb light of different wavelengths. Cholorophyll a absorbs light of visible spectrum having wavelength between 400nm to 700nm. Absorption spectrum shows the ability of chlorophyll a pigment to absorbnlights of different wavelength. Maximum absorption by chlorophyll a occurs in the blue and red regions, also shows higher rate of photosynthesis.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Which lighter metal hydrides exhibit significant covalent character and have a polymeric structure?

Options:
A Sodium hydride (NaH)
B Beryllium hydride (BeH2) and magnesium hydride (MgH2)
C Lithium hydride (LiH)
D Calcium hydride (CaH2)

The correct answer is:
Beryllium hydride (BeH2) and magnesium hydride (MgH2)

Solution:
Beryllium hydride (BeH2) and magnesium hydride (MgH2) have significant covalent character and a polymeric structure.

Topic: Chemistry, Hydrogen, NEET
Which lobe of cerebrum is responsible for solving analytical problems?

Options:
A Occipital lobe
B Parietal lobe
C Frontal lobe
D Temporal lobe

The correct answer is:
Frontal lobe

Solution:
Cerebrum is the largest part of the brain. It is divided into right and left cerebral hemispheres which are connected by fibre bundles known as corpus callosum. Each hemisphere is divided into four regions or lobes which are as follows: Frontal lobe in the front, parietal lobe forming the roof, temporal lobe at the sides and occipital lobe forming the posterior part. All these lobes are connected with each other with the help of fissures. Each lobe has specialized function. Frontal lobe is responsible for monitoring of complex thoughts and actions, memories, planning and decision making, problem solving etc. Will power and personality development is also because of this lobe.

Topic: Biology, Neural Control and Coordination, NEET
Which logic gate does the circuit resemble?

Options:
A AND gate
B OR gate
C NOT gate
D XOR gate

The correct answer is:
AND gate

Solution:
Correct Option is : (A)
AND gate

Topic: Chemistry, Semiconductors, NEET
Which logic gate is represented by the following combination of logic gates?

Options:
A OR
B NAND
C AND
D NOR

The correct answer is:
AND

Solution:
y1=A-, y2=B-
y= y 1 + y 2 Â¯ = A Â¯ + B Â¯ Â¯
Using De-Morgan's theorem
y= A Â¯ + B Â¯ Â¯ =Aâ.âB
Truth table:

A	B	y1	y2	y

0	0	1	1	0

0	1	1	0	0

1	0	0	1	0

1	1	0	0	1

Topic: Physics, Semiconductors, NEET
Which logic gate is represented by the following combination of logic gates?

Options:
A OR
B NAND
C AND
D NOR

The correct answer is:
AND

Solution:
y1=A-, y2=B-
y= y 1 + y 2 Â¯ = A Â¯ + B Â¯ Â¯
Using De-Morgan's theorem
y= A Â¯ + B Â¯ Â¯ =Aâ.âB
So, it is AND gate
Truth table:

A	B	y1	y2	y

0	0	1	1	0

0	1	1	0	0

1	0	0	1	0

1	1	0	0	1

Topic: Physics, Semiconductors, NEET, NEET 2015 (Phase 1)
Which logic gate is represented by the following combination of logic gates?

Options:
A OR

B NAND

C AND

D NOR

The correct answer is:
AND

Solution:
A	B	A-	B-	A-+B-	( A Â¯ + B Â¯ Â¯ )

0	0	1	1	1	0

0	1	1	0	1	0

1	0	0	1	1	0

1	1	0	0	0	1

(i.e. AND Gate)

Topic: Physics, Semiconductors, NEET
Which logic gate is represented by the following logic gates?

Options:
A NOR
B NAND
C AND
D OR

The correct answer is:
AND

Solution:
Truth table
This belongs to AND gate

A	B	Y

0	0	0

0	1	0

1	0	0

1	1	1

( A Â¯ + B Â¯ Â¯ )= A Â¯ Â¯ . B Â¯ Â¯ =A.B

Topic: Physics, Semiconductors, NEET
Which long chain fatty acids are examples for forming soaps?

Options:
A Stearic, oleic, and palmitic acids
B Lactic, citric, and acetic acids
C Sulfuric, hydrochloric, and nitric acids
D Phosphoric, formic, and butyric acids

The correct answer is:
Stearic, oleic, and palmitic acids

Solution:
Examples of long chain fatty acids used in soaps for cleaning, including stearic, oleic, and palmitic acids.

Topic: Chemistry, Chemistry in Everyday Life, NEET
Which lower members of aldehydes and ketones are mentioned as being miscible with water in all proportions?

Options:
A Methanal, ethanal, and propanone
B Butanal, pentanone, and hexanone
C Butanal, pentanal, and heptanone
D Butanone, pentanone, and hexanone

The correct answer is:
Methanal, ethanal, and propanone

Solution:
Methanal, ethanal, and propanone are mentioned as being miscible with water in all proportions.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
Which macronutrients are absorbed from the soil as mineral nutrition?

Options:
A Carbon, hydrogen, and oxygen
B Nitrogen, phosphorous, sulfur, potassium, calcium, and magnesium
C Oxygen, sulfur, calcium, and magnesium
D Carbon, hydrogen, nitrogen, and potassium

The correct answer is:
Nitrogen, phosphorous, sulfur, potassium, calcium, and magnesium

Solution:
The macronutrients nitrogen, phosphorous, sulfur, potassium, calcium, and magnesium are absorbed from the soil as mineral nutrition, not carbon, hydrogen, or oxygen.

Topic: Biology, Mineral Nutrition, NEET
Which major industries are mentioned as being dependent on polymers in the text?

Options:
A Electronics and aerospace
B Textiles and agriculture
C Plastics, elastomers, fibers, and paints and varnishes
D Pharmaceuticals and food production

The correct answer is:
Plastics, elastomers, fibers, and paints and varnishes

Solution:
The text mentions that polymers are the backbone of four major industries: plastics, elastomers, fibers, and paints and varnishes.

Topic: Chemistry, Polymers, NEET
Which material is an "extremely viscous liquid" with properties resembling solids?

Options:
A Steel
B Water
C Glass
D Oil

The correct answer is:
Glass

Solution:
Glass is an extremely viscous liquid with properties that resemble solids.

Topic: Chemistry, States of Matter, NEET
Which materials are typically doped to increase their conductivity?

Options:
A Conductors
B Superconductors
C Intrinsic semiconductors
D Extrinsic semiconductors

The correct answer is:
Intrinsic semiconductors

Solution:
Intrinsic semiconductors like silicon and germanium are typically doped to increase their conductivity and transform them into extrinsic (doped) semiconductors.

Topic: Chemistry, Solid State, NEET
Which member of group 14 forms the most acidic dioxide?

Options:
A Carbon [C]
B Silicon (Si)
C Germanium (Ge)
D Lead (Pb)

The correct answer is:
Carbon [C]

Solution:
Correct Option is : (A)
Carbon [C]

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which member of group 14 is commonly found in +2 oxidation state?

Options:
A Carbon [C]
B Lead (Pb)
C Silicon (Si)
D Germanium (Ge)

The correct answer is:
Lead (Pb)

Solution:
Correct Option is : (B)
Lead (Pb)

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which member of group 14 is used as a semiconductor?

Options:
A Carbon [C]
B Lead (Pb)
C Silicon (Si)
D Germanium (Ge)

The correct answer is:
Silicon (Si)

Solution:
Correct Option is : (C)
Silicon (Si)

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which member of the alkene series is a colorless gas?

Options:
A Ethene
B Propene
C Butene
D Pentene

The correct answer is:
Ethene

Solution:
Ethene is a colorless gas with a faint sweet smell.

Topic: Chemistry, Hydrocarbons, NEET
Which member of the group forms a distinctly acidic monoxide?

Options:
A Carbon (
C)
B Germanium (Ge)
C Tin (Sn)
D Lead (Pb)

The correct answer is:
Germanium (Ge)

Solution:
GeO is distinctly acidic among the monoxides.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which member of the lanthanoid series is well known to exhibit +4 oxidation state?

Options:
A Europium [Eu]
B Gadolinium [GD]
C Cerium[Ce]
D Lutetium [Lu]

The correct answer is:
Cerium[Ce]

Solution:
Correct Option is : (C)
Cerium[Ce]

Topic: Chemistry, d and f Block Elements, NEET
Which member of the lanthanoid series is well known to exhibit a +4 oxidation state?

Options:
A Cerium
B Europium
C Gadolinium
D Lutetium

The correct answer is:
Cerium

Solution:
A member of the lanthanoid series which is well known to exhibit +4 oxidation state is Cerium (Z = 58).

Topic: Chemistry, d and f Block Elements, NEET
Which members of Group 15 exhibit the phenomenon of small covalent radius increase?

Options:
A Nitrogen and phosphorus
B Phosphorus and arsenic
C Arsenic and antimony
D Antimony and bismuth

The correct answer is:
Arsenic and antimony

Solution:
The paragraph indicates that the small increase in covalent radius is observed from As to Bi.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which Mendelian idea is depicted by a cross in which the $F_1$ generation resembles both the parents?

Options:
A Incomplete dominance
B Law of dominance
C Inheritance of one gene
D Codominance

The correct answer is:
Codominance

Solution:
In codominance, both alleles of a pair express themselves fully in $F_1$ hybrid, so, it resembles bath the parents. In incomplete dominance, the two genes of allelomorphic pair are not related as dominant or recessive, but each of them express itself partially. Law of dominance states that when a cross is made between two hamazygous individuals considering contrasting trait of simple character then the trait that appear in $F_1$ hybrids is called dominant. Inheritance of one gene is based an crossing between single traits.

Topic: Biology, Principles of Inheritance and Variation, NEET, NEET 2013 (All India)
Which metal among V, Cr, Mn, Fe, Co, Ni, and Cu has the most positive Eo value for the M2+/M redox couple?

Options:
A Copper
B Iron
C Vanadium
D Chromium

The correct answer is:
Copper

Solution:
Among the mentioned metals, copper has the most positive Eo value for the M2+/M redox couple, which is +0.34.

Topic: Chemistry, d and f Block Elements, NEET
Which metal catalyst is commonly used for the addition of dihydrogen to alkenes to form alkanes?

Options:
A Gold
B Silver
C Nickel
D Copper

The correct answer is:
Nickel

Solution:
The addition of dihydrogen to alkenes to form alkanes is commonly catalyzed by metals like nickel, palladium, or platinum. Among these, nickel is a commonly used catalyst for this reaction.

Topic: Chemistry, Hydrocarbons, NEET
Which metal catalyst is typically used for the hydrogenation of polyunsaturated vegetable oils to produce vanaspati fat?

Options:
A Platinum (Pt)
B Nickel (Ni)
C Palladium (Pd)
D Iron (Fe)

The correct answer is:
Nickel (Ni)

Solution:
Nickel (Ni) is often used as a catalyst for the hydrogenation of polyunsaturated vegetable oils to produce vanaspati fat.

Topic: Chemistry, Hydrogen, NEET