List of practice Questions

If the conductivity of 0.08 M KCl solution is \( 2 \times 10^{-3} \, \Omega^{-1} \, \text{cm}^2 \, \text{mol}^{-1} \), what is the molar conductivity of the solution?
Which of the following alcohols is NOT prepared by acid-catalyzed hydration of alkenes?
Which from the following complexes, the central metal ion does NOT obey the EAN rule?
(Atomic number = Pt = 78, Cu = 29, Zn = 30, Fe = 26)
Vapour pressure of solvent 'A' is 0.90 atm, when a non-volatile solute is added, vapour pressure drops to 0.60 atm. What is mole fraction of A in solution?
What is the source of an alkane if its molar mass is 240 g mol$^{-1}$ and the percentage by mass of hydrogen is 15%?
The sum of oxidation states of all atoms in \(\text{Cr}_2\text{O}_7^{2-}\) ion is
Chromyl chloride converts methyl group to a chromium complex, which on acid hydrolysis gives corresponding aldehyde. This reaction is called
Which of the following artificial sweeteners contain chlorine in its molecular formula?
Which among the following is allylic secondary alcohol?
Which of the following reactions does NOT involve replacement of diazonium group?
If one 's', three 'p' and one 'd' atomic orbitals take part in hybridization, then number of hybrid orbitals formed are
What is the IUPAC name of the following compound?
Which among the following is a mineral of Sulphur?
An element with density 2.8 g cm$^{-3}$ forms FCC unit cell having edge length 4 × 10$^{-8}$ cm. Calculate molar mass of the element.
Primary nitroalkanes on boiling with hydrochloric acid undergo hydrolysis to form
How many moles of acetic acid are obtained in the reaction when one mole glucose is treated with excess acetic anhydride?
Which from the following methods is NOT used to preserve food?
What is the molecular formula of 3-bromopropene?
Which of the following conditions indicates the reaction is spontaneous?
Which among the following is NOT a mineral of chlorine?
Light waves from two coherent sources arrive at two points on a screen with path difference of zero and \( \lambda / 2 \). The ratio of the intensities at the points is
When unpolarised light is passed through crossed polaroids, then light passing through first polaroid
In series LCR circuit, resistance is 18 \( \Omega \) and impedance is 33 \( \Omega \). An r.m.s. voltage of 220 V is applied across the circuit. The true power consumed in a.c. circuit is
A metal sphere of radius 1 m is charged with \( 10^{-2} \) C in air. Its bulk modulus is \( \frac{10^{11}}{4\pi^2} \). The volume strain in the sphere is \( \epsilon_0 \) (permittivity of free space)
What is the role of tuyères used in blast furnace for extraction of iron?