Q. Which transition metal is known for forming complex ions with a variety of ligands?
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A.
Zinc (Zn)
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B.
Copper (Cu)
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C.
Iron (Fe)
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D.
Nickel (Ni)
Solution
Copper (Cu) is known for forming complex ions with a variety of ligands due to its ability to adopt multiple oxidation states.
Correct Answer: B — Copper (Cu)
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Q. Which transition metal is known for forming complex ions?
-
A.
Calcium
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B.
Copper
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C.
Sodium
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D.
Magnesium
Solution
Copper (Cu) is well-known for forming various complex ions due to its ability to coordinate with ligands.
Correct Answer: B — Copper
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Q. Which transition metal is known for its ability to form complex ions with a variety of ligands?
-
A.
Zinc (Zn)
-
B.
Copper (Cu)
-
C.
Iron (Fe)
-
D.
Nickel (Ni)
Solution
Copper (Cu) is known for its ability to form complex ions with a variety of ligands due to its d-orbital configuration.
Correct Answer: C — Iron (Fe)
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Q. Which type of isomerism is exhibited by 1,2-dichloroethene?
-
A.
Structural isomerism
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B.
Geometric isomerism
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C.
Optical isomerism
-
D.
Conformational isomerism
Solution
1,2-dichloroethene can exist in cis and trans forms, demonstrating geometric isomerism.
Correct Answer: B — Geometric isomerism
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Q. Which type of isomerism is exhibited by 1,3-butadiene?
-
A.
Geometric isomerism
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B.
Structural isomerism
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C.
Conformational isomerism
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D.
Optical isomerism
Solution
1,3-butadiene can exhibit geometric isomerism due to the presence of double bonds.
Correct Answer: A — Geometric isomerism
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Q. Which type of isomerism is exhibited by glucose and fructose?
-
A.
Geometric isomerism
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B.
Structural isomerism
-
C.
Optical isomerism
-
D.
Conformational isomerism
Solution
Glucose and fructose are structural isomers as they have the same molecular formula but different structures.
Correct Answer: B — Structural isomerism
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Q. Which type of isomerism is shown by butane (C4H10)?
-
A.
Geometric isomerism
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B.
Structural isomerism
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C.
Optical isomerism
-
D.
Tautomeric isomerism
Solution
Butane exhibits structural isomerism as it can exist as n-butane and isobutane.
Correct Answer: B — Structural isomerism
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Q. Which type of solution does Raoult's Law apply to most accurately?
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A.
Ideal solutions
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B.
Non-ideal solutions
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C.
Concentrated solutions
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D.
Dilute solutions
Solution
Raoult's Law applies most accurately to ideal solutions, where interactions between different molecules are similar to those in pure substances.
Correct Answer: A — Ideal solutions
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Q. Which vitamin can be synthesized by the body when exposed to sunlight?
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A.
Vitamin A
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B.
Vitamin B12
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C.
Vitamin C
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D.
Vitamin D
Solution
Vitamin D can be synthesized by the body when the skin is exposed to sunlight.
Correct Answer: D — Vitamin D
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Q. Which vitamin deficiency can lead to night blindness?
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A.
Vitamin A
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B.
Vitamin B12
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C.
Vitamin C
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D.
Vitamin D
Solution
A deficiency in Vitamin A can lead to night blindness, as it is crucial for maintaining healthy vision.
Correct Answer: A — Vitamin A
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Q. Which vitamin deficiency can lead to scurvy?
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A.
Vitamin A
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B.
Vitamin C
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C.
Vitamin K
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D.
Vitamin B1
Solution
A deficiency in Vitamin C can lead to scurvy, characterized by symptoms such as bleeding gums and fatigue.
Correct Answer: B — Vitamin C
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Q. Which vitamin is a powerful antioxidant?
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A.
Vitamin A
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B.
Vitamin C
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C.
Vitamin E
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D.
Vitamin D
Solution
Vitamin E is known for its antioxidant properties, helping to protect cells from oxidative damage.
Correct Answer: C — Vitamin E
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Q. Which vitamin is also known as thiamine?
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A.
Vitamin B1
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B.
Vitamin B2
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C.
Vitamin B3
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D.
Vitamin B6
Solution
Vitamin B1 is also known as thiamine and is important for carbohydrate metabolism and nerve function.
Correct Answer: A — Vitamin B1
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Q. Which vitamin is commonly known as ascorbic acid?
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A.
Vitamin A
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B.
Vitamin B12
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C.
Vitamin C
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D.
Vitamin D
Solution
Ascorbic acid is the chemical name for Vitamin C, which is important for immune function.
Correct Answer: C — Vitamin C
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Q. Which vitamin is crucial for red blood cell formation?
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A.
Vitamin B6
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B.
Vitamin B12
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C.
Vitamin C
-
D.
Vitamin D
Solution
Vitamin B12 is crucial for the formation of red blood cells and the maintenance of the nervous system.
Correct Answer: B — Vitamin B12
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Q. Which vitamin is essential for the synthesis of coenzyme A?
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A.
Vitamin B1
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B.
Vitamin B2
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C.
Vitamin B5
-
D.
Vitamin B12
Solution
Vitamin B5, also known as pantothenic acid, is essential for the synthesis of coenzyme A, which is important in fatty acid metabolism.
Correct Answer: C — Vitamin B5
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Q. Which vitamin is essential for the synthesis of collagen?
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A.
Vitamin A
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B.
Vitamin B12
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C.
Vitamin C
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D.
Vitamin D
Solution
Vitamin C is crucial for the synthesis of collagen, a key structural protein in the body.
Correct Answer: C — Vitamin C
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Q. Which vitamin is essential for the synthesis of retinal?
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A.
Vitamin A
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B.
Vitamin B2
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C.
Vitamin C
-
D.
Vitamin D
Solution
Vitamin A is essential for the synthesis of retinal, which is important for vision.
Correct Answer: A — Vitamin A
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Q. Which vitamin is important for blood clotting?
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A.
Vitamin K
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B.
Vitamin D
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C.
Vitamin B6
-
D.
Vitamin C
Solution
Vitamin K is essential for the synthesis of proteins required for blood clotting.
Correct Answer: A — Vitamin K
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Q. Which vitamin is important for the metabolism of amino acids?
-
A.
Vitamin B1
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B.
Vitamin B6
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C.
Vitamin B12
-
D.
Vitamin C
Solution
Vitamin B6 is important for amino acid metabolism and the synthesis of neurotransmitters.
Correct Answer: B — Vitamin B6
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Q. Which vitamin is important for the metabolism of carbohydrates and amino acids?
-
A.
Vitamin B1
-
B.
Vitamin B2
-
C.
Vitamin B6
-
D.
All of the above
Solution
Vitamins B1, B2, and B6 all play important roles in the metabolism of carbohydrates and amino acids.
Correct Answer: D — All of the above
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Q. Which vitamin is important for the metabolism of carbohydrates?
-
A.
Vitamin B1
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B.
Vitamin B2
-
C.
Vitamin B3
-
D.
Vitamin B6
Solution
Vitamin B1, also known as thiamine, is important for carbohydrate metabolism.
Correct Answer: A — Vitamin B1
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Q. Which vitamin is important for the metabolism of fatty acids?
-
A.
Vitamin B1
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B.
Vitamin B2
-
C.
Vitamin B3
-
D.
Vitamin B5
Solution
Vitamin B5, also known as pantothenic acid, is important for the metabolism of fatty acids.
Correct Answer: D — Vitamin B5
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Q. Which vitamin is important for vision and immune function?
-
A.
Vitamin A
-
B.
Vitamin B2
-
C.
Vitamin C
-
D.
Vitamin K
Solution
Vitamin A is crucial for vision, particularly in low-light conditions, and also plays a role in immune function.
Correct Answer: A — Vitamin A
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Q. Which vitamin is involved in blood clotting?
-
A.
Vitamin A
-
B.
Vitamin B12
-
C.
Vitamin K
-
D.
Vitamin E
Solution
Vitamin K is essential for the synthesis of proteins required for blood clotting.
Correct Answer: C — Vitamin K
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Q. Which vitamin is involved in the metabolism of carbohydrates and fats?
-
A.
Vitamin B1
-
B.
Vitamin B2
-
C.
Vitamin B3
-
D.
All of the above
Solution
Vitamins B1, B2, and B3 all play roles in the metabolism of carbohydrates and fats.
Correct Answer: D — All of the above
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Q. Which vitamin is known as ascorbic acid?
-
A.
Vitamin A
-
B.
Vitamin B12
-
C.
Vitamin C
-
D.
Vitamin D
Solution
Vitamin C is also known as ascorbic acid, which is essential for the growth and repair of tissues.
Correct Answer: C — Vitamin C
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Q. Which vitamin is known as the 'sunshine vitamin'?
-
A.
Vitamin A
-
B.
Vitamin D
-
C.
Vitamin E
-
D.
Vitamin K
Solution
Vitamin D is often referred to as the 'sunshine vitamin' because it is produced in the skin in response to sunlight.
Correct Answer: B — Vitamin D
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Q. Which vitamin is known for its antioxidant properties?
-
A.
Vitamin A
-
B.
Vitamin C
-
C.
Vitamin E
-
D.
All of the above
Solution
Vitamins A, C, and E all have antioxidant properties, helping to protect cells from damage caused by free radicals.
Correct Answer: D — All of the above
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Q. Which vitamin is known for its role in red blood cell formation?
-
A.
Vitamin B6
-
B.
Vitamin B12
-
C.
Vitamin C
-
D.
Vitamin D
Solution
Vitamin B12 is crucial for the formation of red blood cells and the maintenance of the nervous system.
Correct Answer: B — Vitamin B12
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