At 25ºC, molar conductance of 0.1 molar aqueous solution of ammonium hydroxide is \(\mathrm{9.54 ~ohm^{–1}cm^2 mol^{–1}}\) and at infinite dilution, its molar conductance is \(\mathrm{238 ~ohm^{–1} cm^2~ mol^{–1}.}\) The degree of ionization of ammonium hydroxide at the same concentration and temperature is:
1. 20.800%
2. 4.008%
3. 40.800%
4. 2.080%
1. 20.800%
2. 4.008%
3. 40.800%
4. 2.080%
Subtopic: Kohlrausch Law & Cell Constant |
82%
Level 1: 80%+
AIPMT - 2013
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The incorrect statement among the following regarding interstitial compounds is:
1. They are chemically reactive.
2. They are much harder than the pure metal.
3. They have a higher melting point than pure metals.
4. They retain metallic conductivity.
1. They are chemically reactive.
2. They are much harder than the pure metal.
3. They have a higher melting point than pure metals.
4. They retain metallic conductivity.
Subtopic: d-Block Elements- Properties & Uses |
83%
Level 1: 80%+
AIPMT - 2013
Hints
Subtopic: Diazonium Salts: Preparation, Properties & Uses |
78%
Level 2: 60%+
AIPMT - 2013
Hints
Subtopic: Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
76%
Level 2: 60%+
AIPMT - 2013
Hints
Subtopic: Types of Chemical Bond |
88%
Level 1: 80%+
AIPMT - 2013
Hints
Which of the following compounds does not release oxygen when heated?
1. Zn(ClO3)2
2. K2Cr2O7
3. (NH4)2Cr2O7
4. KClO3
Subtopic: Group 15 - Preparation, Properties & Uses |
63%
Level 2: 60%+
AIPMT - 2013
Hints
Subtopic: Polarity |
68%
Level 2: 60%+
AIPMT - 2013
Hints
Links
Subtopic: Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
71%
Level 2: 60%+
AIPMT - 2013
Hints
Links
Subtopic: M.O.T |
89%
Level 1: 80%+
AIPMT - 2013
Hints
Links
Subtopic: Introduction & Crystal System |
59%
Level 3: 35%-60%
AIPMT - 2013
Hints
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