The following solid exists in the form of ions:-

(1) BI3

(2) BCl3

(3) BF3

(4) CaBO2

Subtopic:  Group 16 - Preparation, Properties & Uses |
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Which of the following is not hydrolysed?

(1) CCl4

(2) SiCl4

(3) GeCl4

(4) SnCl4

Subtopic:  Group 17 - Preparation, Properties & Uses |
 74%
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The correct order of boiling points for group 16 hydrides is:

1. H2O < H2S < H2Se < H2Te

2. H2Te < H2Se < H2S < H2O

3. H2S < H2Se < H2Te < H2O

4. H2O < H2Te < H2Se < H2S

Subtopic:  Group 16 - Preparation, Properties & Uses |
 68%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Ammonia on reaction with excess of chlorine gives

1. NCl3 and HCl

2. N2 and NH4Cl

3. NCl3 and NH4Cl

4. N2 and HCl

Subtopic:  Group 15 - Preparation, Properties & Uses |
 56%
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White phosphorous reacts with calcium to form a certain compound which on hydrolysis produces

1. PH3

2. H3PO4

3. P4O6

4. P4O10

Subtopic:  Group 15 - Preparation, Properties & Uses |
 59%
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Which of the following pairs of molecules have the almost identical bond dissociation energy?

1. F2 and H2

2. N2 and CO

3. F2 and I2

4. HF and O2

Subtopic:  Group 17 - Preparation, Properties & Uses |
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Which is not hydrolysed with water?

(1) PCl3

(2) NF3

(3) NCl3

(4) BCl3

Subtopic:  Group 15 - Preparation, Properties & Uses |
 68%
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The bleaching action of SO2 is due to its

1. Acidic property

2. Basic property

3. Reducing property

4. Oxidising property

Subtopic:  Group 16 - Preparation, Properties & Uses |
 65%
From NCERT
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Compound among the following with an S-S bond is :

1. H2S2O7

2. H2SO5

3. H2S2O8

4. H2S2O6

Subtopic:  Group 16 - Preparation, Properties & Uses |
 65%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Which set of oxide of nitrogen is paramagnetic in nature?

(1) NO, N2O

(2) NO2, NO, N2O

(3) NO,NO2

(4) N2O,NO2

Subtopic:  Group 15 - Preparation, Properties & Uses |
 63%
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