List of top Chemistry Questions asked in BITSAT

Which of the following is an artificial edible colour ?

The $pH$ of a $0.01 \,M\, HCN$ solution for which $pK_a$ is $4$ is

Which of the following compounds will react with two moles of $CH_3MgBr$ ?

The product/s of the reaction, is/are: $Na _{2} CO _{3}+ CO _{2}+ H _{2} O \rightarrow$

One mole of $P _{2} O _{5}$ undergoes hydrolysis as $P _{2} O _{5}+ H _{2} O \rightarrow H _{3} PO _{4}$ The normality of the phosphoric acid formed is (The volume of solution is $1\, L$ )

Ozone depletion over Antarctica is due to the

The vapour density of ozone is

Eutrophication causes reduction in

Which of the following statements is/are true? 1. $PH _{5}$ and $BiCl _{5}$ do not exist. 2. $pm - d \pi$ bond is present in $SO _{2}$. 3. $I _{3}{ }^{+}$has bent geometry. 4. $SeF _{4}$ and $CH _{4}$ have same shape.

In redox reaction $1\, g$-eq of reducing agent requires $Pgm$-e of oxidising agent. The value of $P$ is

Chloride ion and potassium ion are isoelectronic. Then :

Experiment to study kinetics of the dissociation of hydrogen peroxide must be performed by group of two or three so that -

Which of the following is similar to graphite

Which of the following pairs has both members from the same period of periodic table :

When the temperature is raised, the viscosity of liquid decreases this is because

Three separate samples of a solution of a single salt gave these results. One formed a white precipitate with excess ammonia solution, one formed a white precipitate with dil. $HCl$ solution and one formed a black precipitate with $H_{2} S$. The salt could be

Coolant used in car radiator is aqueous solution of ethylene glycol. In order to prevent the solution from freezing at $-0.3^{\circ} C$. How much ethylene glycol must be added to $5\, kg$ of water ? $\left( K_f =1 \cdot 86\, Kg\, mol ^{-1}\right)$

In the periodic table, with the increase in atomic number, the metallic character of an element

Liebig? method is used for the estimation of

Phosphate pollution is caused by:

Hyperconjugation involves

Aluminium reacts with $NaOH$ and forms compound �$X$�. If the coordination number of aluminium in �$X$ � is $6$, the correct formula of $X$ is

In Gattermann reaction, a diazonium group is replaced by using $\underline{Y} \underline{X}$and $\underline{Y}$ are

$1.5 \,g$ of $CdCl_2$ was found to contain $0.9 \,g$ of $Cd$. Calculate the atomic weight of $Cd$.

Aluminium reacts with $NaOH$ and forms compound '$X$'. If the coordination number of aluminium in '$X$' is $6$, the correct formula of $X$ is