List of top Chemistry Questions asked in BITSAT

Complete hydrolysis of cellulose gives

Number of atoms of $He$ in $100$ amu of $He$ (atomic wt. of $He$ is $4$) are :

The boiling point of water is exceptionally high because

Which of the following is soluble in yellow ammonium sulphide?

The boiling point of water is exceptionally high because

$K _{ b }$ for water is $0.52\, K / m$. Then $0.1 \,m$ solution of $NaCl$ will boil approximately at:

$1 \,L$ of a gas is at a pressure of $10^{-6} \, mm$ of Hg at $25^{\circ} C$. How many molecules are present in the vessel?

Which anion is the weakest base?

In which of the following molecules $S$ atom does not assume $sp ^{3}$ hybridsation?

Which of the following is an artificial edible colour ?

Which of the following does not contain any coordinate bond?

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

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

Ozone depletion over Antarctica is due to the

This reaction is called

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 $1\, L$ )

A synthetic rubber which is resistant to the action of oils, gasoline and other solvents is

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

$1 \,g$ of $U -235$ is converted into $UF _{6}$. The radioactivity of $UF _{6}$ thus obtained is :

The well known urinary antiseptic urotropine is formed when formaldehyde reacts with

For the reaction, $N _{2}( g )+3 H _{2}( g ) \rightleftharpoons 2 NH _{3}( g )$, the unit of $K$ is :

The vapour density of ozone is

Phosphate pollution is caused by:

Eutrophication causes reduction in

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