List of top Chemistry Questions on Some basic concepts of chemistry asked in COMEDK UGET

If \(X\) is a haloalkane with a single chlorine atom per molecule and the percentage of Cl is 55, what would be the number of Cl atoms present in 0.1 g of the haloalkane? Atomic mass of Cl = 35.5 g/mol
Which of the following is a false statement?
Which of the following compounds does not exist?
Density of $3\,M$ solution of $NaCl$ is $1.25 \,g/mL$ The mass of the solvent in the solution is
Number of atoms in 560 $cm^3$ of oxygen at S.T.P. is
The volume of $CO_2$ (in $cm^3$) liberated at S.T.P. when 1.06 g of anhydrous sodium carbonate is treated with excess of dilute HCl is [atomic mass of Na= 23]
100 mL of N/5 HCl was added to 1 g of pure $ {CaCO_3}$ What would remain after the reaction?
Equivalent and molecular masses are same in
12 g of Mg with excess of HCI at NTP gives
In a titration, 25 $cm^3$ of 0.1 N oxalic acid solution requires 20 $cm^3$ of sodium hydroxide for complete neutralization. The mass of sodium hydroxide in 250 $cm^3$ solution is
Dulong and Petit's law (At. mass $\times$ Specific heat = 6.4) is valid only for
The standard temperature used in thermo- chemical calculations is
0.5 g of an acid is neutralized by 40 cc of 0.125 N NaOH. The equivalent mass of the acid is
25 mL of 0.08 N Mohr's salt solution is oxidised by 20 mL of $K_2Cr_2O_7$ in acidic medium. The mass of Mohr's salt present in 500 cc is
Mass of acetic acid required to neutralize 100 cc of 0.1 N NaOH solution is
0.3 g of an acid is neutralised by 40 $cm^3$ of 0.125 N NaOH. Equivalent mass of the acid is
5 g of $CaCO_3$ completely reacts with
The amount of calcium carbonate that reacts with 500 cc of 0.5 N hydrochloric acid is