Match the compounds given in column I with the hybridisation and shape given in column II and mark the correct option.
Column I Column II
A. XeF6 1. Distorted octahedral
B. XeO3 2. Square planar
C. XeOF4 3. Pyramidal
D. XeF4 4. Square pyramidal
Codes
A B C D
(a) 1 2 4 3
(b) 4 3 1 2
(c) 4 1 2 3
(d) 1 3 4 2
The correct thermal stability order for \(\mathrm{{H}_2 {E}},\) \(\mathrm{{ E}= {O}, {S}, {Se}, {Te}} \text { and } \mathrm{Po}\) among the following is:
1. \(\mathrm{{H}_2 {Se}<{H}_2 {Te}<{H}_2 {Po}<{H}_2 {O}<{H}_2 S}\)
2. \(\mathrm{{H}_2 {~S}<{H}_2 {O}<{H}_2 {Se}<{H}_2 {Te}<{H}_2 {Po}}\)
3. \(\mathrm{{H}_2 {O}<{H}_2 {~S}<{H}_2 {Se}<{H}_2 {Te}<{H}_2 {PO}}\)
4. \(\mathrm{{H}_2 {Po}<{H}_2 {Te}<{H}_2 {Se}<{H}_2 {~S}<{H}_2 {O}}\)
Match the Xenon compounds in Column I with their structure in Column II and assign the correct code:
Column I | Column II | ||
(a) | XeF4 | (i) | Pyramidal |
(b) | XeF6 | (ii) | Square planar |
(c) | XeOF4 | (iii) | Distorted octahedral |
(d) | XeO3 | (iv) | Square pyramidal |
Code:
(a) | (b) | (c) | (d) | |
1. | (iii) | (iv) | (i) | (ii) |
2. | (i) | (ii) | (iii) | (iv) |
3. | (ii) | (iii) | (iv) | (i) |
4. | (ii) | (iii) | (i) | (iv) |
Match the name of process given in Column I with the name of compound given in Column II and mark the correct option.
Column I | Column II | ||
(a) | Pure nitrogen | (i) | Chlorine |
(b) | Haber process | (ii) | Sulphuric acid |
(c) | Contact process | (iii) | Ammonia |
(d) | Deacon's process | (iv) | Sodium azide or Barium azide |
(a) | (b) | (c) | (d) | |
1. | (iv) | (iii) | (ii) | (i) |
2. | (i) | (ii) | (iii) | (iv) |
3. | (ii) | (iv) | (i) | (iii) |
4. | (iii) | (iv) | (ii) | (i) |
False statement regarding PCl5 is:
1. | PCl5 molecule is non-reactive. |
2. | Three equatorial P-Cl bonds make an angle of 120° with each other. |
3. | Two axial P-Cl bonds make an angle of 180° with each other. |
4. | Axial P-Cl bonds are longer than equatorial P-Cl bonds. |
Among the following oxoacids of phosphorus, the strongest reducing property is for:
1. H4P2O7
2. H3PO3
3. H3PO2
4. H3PO4
Identify the correct formula of 'oleum' from the following
1. H2S2O7
2. H2SO3
3. H2SO4
4. H2S2O8
Compound of sulphur that has linkage among the following is:
1.
2.
3.
4.
A compound 'X' upon reaction with produces a colorless gas 'Y' with rotton fish smell. Gas 'Y' is absorbed in a solution of to give as one of the products. Predict the compound 'X'
1.
2.
3.
4.
Which one of the following reactions does not come under hydrolysis type reaction?
1. \(\mathrm{S i C l_{4 \left(\right. l \left.\right)} + 2 H_{2} O_{\left(\right. l \left.\right)} \rightarrow S i O_{2 \left(\right. s \left.\right)} + 4 H C l_{\left(\right. a q \left.\right)}}\)
2. \(\mathrm{L i_{3} N_{\left(\right. s \left.\right)} + 2 H_{2} O_{\left(\right. l \left.\right)} \rightarrow N H_{3 \left(\right. g \left.\right)} + 3 L i O H_{\left(\right. a q \left.\right)}}\)
3. \(\mathrm{2 F_{2 \left(\right. g \left.\right)} + 2 H_{2} O_{\left(\right. l \left.\right)} \rightarrow 4 H F_{\left(\right. a q \left.\right)} + O_{2 \left(\right. g \left.\right)}}\)
4. \(\mathrm{P_{4} O_{10 \left(\right. s \left.\right)} + 6 H_{2} O_{\left(\right. l \left.\right)} \rightarrow 4 H_{3} P O_{4 \left(\right. a q \left.\right)}}\)