Explore topic-wise InterviewSolutions in Current Affairs.

For the given reaction, identify A.

Among the following alkenes, which one produces tertiary butyl alcohol on acidic hydrolysis?

Among the following, the correct statement(s) is are:

The relative lowering of vapour pressure produced by dissolving 71.5 g of a substance in 1000 g of water is 0.00713. The molecular weight of the substance will be:

The tenth element in the periodic table is part of the

At equilibrium, reaction $A\leftrightharpoons B$ is at the stage of half completion. Which one of the followings is true?

Two liquids $X$ and $Y$ form an ideal solution at 300 K, vapour pressure of the solution containing 1 mole of $X$ and 3 mole of $Y$ is 550 mm Hg. At the same temperature, 1 mole of $Y$ is further added to this solution and the vapour pressure of the solution increases by 10 mm Hg. Vapour pressure (in mm Hg) of $X$ and $Y$ in their pure states will be, respectively:

The % yield of ammonia as a function of time in the reaction :

$N\left(g\right)+3H_2\left(g\right)\rightleftharpoons 2N{H}_3\left(g\right),\Delta H<0$

at $(P,T_1)$ is given below.



If this reaction is conducted at $(P,T_2)$, with $T_2>T_1$, the % yield of ammonia as a function of time is represented

by:

Which of the following is true for the leaving group ability of halides (R-X) by elimination reaction?

The bromine atom possesses 3s electrons. It contains six electrons in 2p orbitals, six electrons in 3p orbitals and five electrons in 4p orbitals. Which of these electrons experience the lowest effective nuclear charge?

Rita goes to a market to buy food that is rich in carbohydrates. Which among the following should she choose?

The incorrect option for free expansion of ideal gas under isothermal condition is

The non reactivity of chlorine atom in $H_{2}C$= CH – Cl is due to

Arrange the following molecules in increasing order of $\sigma$ to $\pi$ bond ratio:

The number of isomeric forms that are represented by aromatic homocyclic compound C₇H₉N is

The fraction of total volume occupied by the atoms in a simple cube is -

Why the molecular weight obtained by depression of freezing point is more correct than the molecular weight obtained by elevation of boiling point ?

A compound is formed by cation C and anion A. The anions form hexagonal close packed (hcp) lattice and the cations occupy 75% of octahedral voids. The formula of the compound is:

For $N_2\left(g\right)+3H_2\left(g\right)\rightleftharpoons 2N{H}_3\left(g\right)$, $\Delta H$ is equal to:

The phase diagram for the pure solvent (solid lines) and the solution (non - volatile, solute, dashed line) and recorded below:

Here T is the temperature at which the solvent boils. Which quantity indicates relative lowering vapor pressure?

If the velocity of the electron in first orbit of hydrogen atom is $2.18\times {10}^6\text{m/s}$, what is its value in third orbit?

It's easier to liquify oxygen than hydrogen because:
a) oxygen has a higher critical temperature and lower inversion temperature than hydrogen
b) oxygen has a lower critical temperature and higher inversion temperature than hydrogen
c) oxygen has a higher critical temperature and higher inversion temperature than hydrogen
d) the critical temperature and inversion temperature of oxygen is very low

lodoform test is not answered by: