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Jaiyush19
Jaiyush19
@jaiyush19
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Joined: Sep 10, 2021
Last seen: Jul 13, 2023
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Topics: 2159 / Replies: 16
AllTopicsReplies
Topic
State whether the following statement is true or false: The minimum number of carbon atoms in a ketone molecule is two.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 168
Topic
What type of fuels : (a) burn with a flame? (b) burn without a flame?
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 254
Topic
What is the difference between two consecutive homologues: (i) in terms of molecular mass? (ii) in terms of number and kind of atoms per molecule?
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 275
Topic
What is the common name of methanol?
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 268
Topic
Give IUPAC names of the following compounds : (a) C4H9OH (b) C5HnOH
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 142
Topic
Give the name and structural formula of one member of the following: Alcohols
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 303
Topic
Give the IUPAC name of the following compound : C3H7OPI
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 127
Topic
Give the common name and IUPAC name of C2H5
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 247
Topic
Write the formulae of: (a) methanoic acid, and (b) ethanoic acid.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 137
Topic
Give the name and structural formula of one homologue of HCOOH.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 214
Topic
Give the common names and IUPAC names of the following compounds : (a) HCOOH (b) CH3COOH
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 310
Topic
What is the normal boiling point of mercury? Given : ΔH°f (Hg, l) = 0; S°(Hg, l) = 77.4 J/Kmol ΔH°f (Hg, g) = 60.8 kJ/mol; S°(Hg, g) = 174.4 J/K–mol
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 176
Topic
Among the following, the intensive properties are (i) molar conductivity (ii) electromotive force (iii) resistance (iv) heat capacity
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 267
Topic
For the reaction C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(l) at constant temperature, ΔH - ΔE is
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 157
Topic
The free energy change for the following reactions are given below, C2H2(g) + 5/2O2(g) → 2CO2(g) + H2O(l); ΔG° = -1234 kJ C(s) + O2(g) → CO2(g); ΔG° = -394 kJ
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 161
Topic
The enthalpy of neutralisation of a weak acid in 1 M solution with a strong base is -56.1 kcal mol^-1. If the enthalpy of ionisation of acid is 1.5 kcal mol^-1 and enthalpy of neutralisation of the strong acid with a strong base is -57.3 kJ eq^-1. Wh...
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 153
Topic
The heats of neutralisation of CH3COOH, HCOOH, HCN and H2S are -13.2, -13.4, -2.9 and -3.8 kcal per equivalent respectively. Arrange the acids in increasing order of strength
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 330
Topic
A piston filled with 0.04 mol of an ideal gas expands reversibly from 50.0 mL to 375 mL at a constant temperature of 37.0ºC. As it does so, it absorbs 208 J of heat.
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 238
Topic
An ideal gas occupying a volume of 2dm^3 and a pressure of 5 bar undergoes isothermal and irreversible expansion against external pressure of 1 bar. The final volume of the system and the work involved in the process is
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 180
Topic
Temperature of 5 moles of a gas is decreased by 2K at constant pressure. Indicate the correct statement
4 years ago
Forum
Thermodynamics
Replies: 0
Views: 771
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