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NEET CHEMISTRYP Block ElementsEasy

Question

The basic structural unit of silicates is:

A

(SiO4)4–

B

(SiO3)2–

C

(SiO4)2–

D

(SiO)

Step-by-Step Solution

The basic structural unit of all silicates is the discrete SiO4^{4-} tetrahedron. In this structural unit, one silicon atom is covalently bonded to four oxygen atoms arranged at the corners of a regular tetrahedron.

Exam Context & Concepts Covered

This question aligns with the NEET CHEMISTRY syllabus, specifically targeting concepts from P Block Elements. Mastering this topic is crucial for scoring well in the upcoming medical entrance examinations. Solving conceptually related problems will help you understand the nuances of these concepts and improve your problem-solving speed.

CHEMISTRYP Block Elementsstructuralsilicates

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The number of carbon atoms per unit cell of diamond unit cell is:

A.4
B.8
C.6
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A.Sn2+ is an oxidizing agent while Pb4+ is a reducing agent.
B.Sn2+ and Pb2+ both are oxidizing agents.
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D.Sn2+ is a reducing agent while Pb4+ is an oxidizing agent.
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Choose the correct statement:

A.Both diamond and graphite are used as dry lubricants.
B.Diamond and graphite have a two-dimensional network.
C.Diamond is covalent and graphite is ionic.
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A compound among the following having a similar structure to graphite is:

A.B
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Select the element (M) whose trihalides cannot be hydrolysed to form $[M(H_2O)_6]^{3+}$.

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C.Al
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The incorrect statement among the following is:

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B.PbF4 is covalent in nature.
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