Incorrectly matched characteristic is:

1. S8: covalent lattice

2. P4: tetrahedron

3. S52-: zigzag

4. SiO2: Covalent lattice

Subtopic:  Group 16- Preparation,Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Among the following compounds, which on heating do not produce N2?

1. (NH4)2Cr2O7

2. NH4Cl+NaNO2

3. NH4Cl+CaO

4. Ba(N3)2

Subtopic:  Group 15 -Preparation,Properties & Uses |
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NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
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Which of the following oxyacid contains both P-H and P-P bond simultaneously?

1. H4P2O5

2. H4P2O7

3. H4P2O6

4. None

Subtopic:  Group 15 -Preparation,Properties & Uses |
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NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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In which process does the nitrogen undergo oxidation?

1. N2 2NH3

2. N2O 2NO2

3. NO3 N2O5

4. NO2NO3-

Subtopic:  Group 15 -Preparation,Properties & Uses |
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NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Which of the following has been arranged in order of decreasing bond dissociation energy:

1. P-O>Cl-O>S-O

2. P-O>S-O>Cl-O

3. S-O>Cl-O>P-O

4. Cl-O>S-O>P-O

Subtopic:  Group 17 - Preparation,Properties & Uses | Group 16- Preparation,Properties & Uses |
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Which of the following is the correct statement?

1. F2 has higher dissociation energy than Cl2

2. F has higher electron affinity than Cl

3. HF is stronger acid than HCl

4. Boiling point increases down the group in halogens

Subtopic:  Group 17 - Preparation,Properties & Uses |
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NEET 2022 - Target Batch - Aryan Raj Singh

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Partial Hydrolysis of one mole of peroxodi-sulphuric acid produces:

1. two moles of sulphuric acid

2. two moles of peroxomono-sulphuric acid

3. one mole of sulphuric acid, one mole of peroxomono-sulphuric acid

4. one mole of sulphuric acid, one mole of peroxomono-sulphuric acid and one mole of hydrogen peroxide

Subtopic:  Group 16- Preparation,Properties & Uses |
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To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Concentrated nitric acid reacts with iodine to give:

1. HOI

2. HI

3. HIO3

4. HIO4

Subtopic:  Group 15 -Preparation,Properties & Uses |
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To view explanation, please take trial in the course below.
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The formation of PH4+ is difficult as compared to NH4+ because

1. Lone pair of phosphorous is optically inert.

2. Lone pair of phosphorous resides in almost pure p - orbital.

3. Lone pair of phosphorous resides at sp3 orbital.

4. Lone pair of phosphorous resides in almost pure s - orbital.

Subtopic:  Group 15 -Preparation,Properties & Uses |
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Which of the following on heating produces NO2?

1. NaNO3

2. AgNO3

3. NH4NO3

4. NH4NO2

Subtopic:  Group 15 -Preparation,Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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