Mica is chemically:

1.  potassium alumino silicate having sheet structure

2.  calcium alumino silicate having fibrous structure

3.  calcium magnesium silicate having three dimensional network

4.  hydrated sodium alumino silicate having three dimensional network

Subtopic:  Properties of Structure of SiO2 & Other Compounds |
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NEET 2023 - Target Batch - Aryan Raj Singh
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The incorrect statement among the following is -

1. GeOH2 is amphoteric

2. GeCl2 is more stable than GeCl4

3. GeO2 is weakly acidic

4. GeCl4 + 2HCl ⇄ H2[GeCl6]

Subtopic:  Carbon Family - Preparations, Properties & Uses |
 67%
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Silicon carbide is used as:

1. Dehydrating agent 2. Abrasive
3. Solvent 4. Catalyst
Subtopic:  Properties of Structure of SiO2 & Other Compounds |
 52%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Mg2C3 has the following characteristics:

1.  It is called magnesium allylide

2.  It contains Mg2+ and C34-ions

3.  It on hydrolysis gives propyne

4.  All of the above

Subtopic:  Carbon Family - Preparations, Properties & Uses |
 83%
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NEET 2023 - Target Batch - Aryan Raj Singh
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CO reacts with chlorine in presence of sunlight to give:

1.  COCl2

2.  CO2

3.  CCl4

4.  CHCl3

Subtopic:  Carbon Family - Preparations, Properties & Uses |
 77%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Chrome yellow is:

1.  PbCrO4

2.  K2Cr2O7

3.  PbMoO4

4.  Pb3O4

Subtopic:  Properties of Glass, Pb & Sn compounds |
 54%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Litharge is:

1. PbO

2. PbO2

3. Pb3O4

4. PbCH3COO2

Subtopic:  Properties of Glass, Pb & Sn compounds |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Red lead is:

1.  PbO

2.  Pb3O4

3.  PbO2

4.  HgS

Subtopic:  Carbon Family - Preparations, Properties & Uses |
 58%
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NEET 2023 - Target Batch - Aryan Raj Singh
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White lead or basic lead carbonate is:

1.  PbOH2·2PbCO3

2.  PbOH2·PbCH3COO2

3.  PbCO3

4.  PbCO3·PbOH2

Subtopic:  Properties of Glass, Pb & Sn compounds |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Hot and conc. HNO3 react with carbon to form:

1.  CO2

2.  CO

3.  C6H5COOH

4.  NO2+CO2

Subtopic:   Structure & Properties of Allotropes of C |
 62%
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NEET 2023 - Target Batch - Aryan Raj Singh
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