List of practice Questions

pH of $ HCl $ (conc. $ 0.1 \, mol/L $ ) is one. Compute the pH of $0.05\, mol/L$ solution of $ H_{2}SO_{4} $ .

What is the $pH$ at equivalence point in the titration of $0.1 \,M \,CH _{3} COOH$ and $0.1 \,M \,NaOH ?\left( K _{a}\right.$ for acetic acid is $1.8 \times 10^{-5}$ )

A basic buffer solution is formed by selecting the pair

For the reaction, $ C(s)+CO_{2}(g)2CO(g) $ the partial pressure of $ CO_{2} $ and $ CO $ are $2.0$ and $4.0$ arm respectively then equilibrium $ K_{p} $ for the reaction will be

Solubility of $ AgCl $ will be minimum in

The dipole moment of HBr is $1.6 \times 10^{-30} $C-m and interatomic spacing is $1 \mathring{A}$. The per cent ionic character of HBr is

$ HCl $ is completely neutralised by $ NaOH $ solution. The resulting solution contains the following species

The coordinates of a moving particle at any time t are given by $ x=\alpha {{t}^{3}} $ and $ y={{t}^{3}}. $ The speed of the particle at time t is given by

The compounds formed at anode in the electrolysis of an aqueous solution of potassium acetate are

tert-butyl methyl ether on heating with anhydrous $HI$ in ether gives

Scala Naturae was written by

Royal jelly is secreted from

Resonant frequency of a series LCR circuit is 600 Hz. Quality factor of the circuit is 4. Band width is

Replum is present in the ovary of flower of

Which of the following represents total kineticenergy of one mole of the gas

Rate of a reaction can be expressed by Arrhenius equation as : $K=Ae^{-E/RT}$ In this equation, E represents :

Phytochrome is present in

Percentage of free space in body centred cubic (bcc) unit cell is

Ovulation occurs under the influence of

Of the isomeric hexanes, the isomers that give the minimum and maximum number of monochloro derivatives are respectively

Muscles get fatigue due to accumulation of

Moulting hormone is secreted by

Most widely used bioweapon is

Most of the cell membranes are principally composed of

Morphine obtained from opium is