1.
2.
3. CH3-CH2-CH2-OH
4.
No Explanation available for this question
Phosphorus forms five bonds due to sp3d hydridisation but nitrogen does not form pentahalides due to
1. Small size of N atom
2. High ionization energy of N
3. Absence of d - orbitals in valence shell
4. Its tendency to form multiple bonds
Absence of d - orbitals in valence shell
No Explanation available for this question
1. +1
2. -1
3. +3
4. 0
+1
No Explanation available for this question
1. CO2>N2O5>SO3
2. K2O>Cao>MgO
3. Cl2O7>SO2>P4O10 Cl2O7>SO2>P4O10 HClO3>HClO2>HClO4 Cl2O7>SO2>P4O10
4. HClO3>HClO2>HClO4
Cl2O7>SO2>P4O10
|
Cl2O7>SO2>P4O10 |
|
HClO3>HClO2>HClO4 |
No Explanation available for this question
1. H3PO3,H4P2O5,H4P2O6
2. HPO3,H3PO4,H3PO5
3. H2SO4,H2SO5,H2S2O7
4. H2S2O8,H2S2O7,H2SO5
H3PO3,H4P2O5,H4P2O6
No Explanation available for this question
1. 15.6
2. 4x1016
3. 4x1015
4. 1.56x1015
4x1015
No Explanation available for this question
1. 1/ak
2. 0.693/k
3. 5/2a
4. a/2k
a/2k
No Explanation available for this question
1. NaF
2. Na3AlF5
3. AlF3
4. None of these
Na3AlF5
No Explanation available for this question
1. Isobutene
2. Isobutane
3. n – Butane
4. Isopentane
Isobutane
No Explanation available for this question
1. Hemimorphite
2. Epsomite
3. Millerite
4. Argentite
Hemimorphite
No Explanation available for this question