List of top Chemistry Questions asked in BITSAT

If the energy of a photon is 10 eV, its momentum is:
An electromagnetic wave passes through space and its equation is given by E = E₀ sin(ω t - kx). The energy density of the electromagnetic wave in space is:
The well known urinary antiseptic urotropine is formed when formaldehyde reacts with
A synthetic rubber which is resistant to the action of oils, gasoline and other solvents is
$K _{ b }$ 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?
For the reaction, $N _{2}( g )+3 H _{2}( g ) \rightleftharpoons 2 NH _{3}( g )$, the unit of $K$ is :
The $pH$ of a $0.01 \,M\, HCN$ solution for which $pK_a$ is $4$ is
Which of the following is an artificial edible colour ?
Which anion is the weakest base?
$1 \,g$ of $U -235$ is converted into $UF _{6}$. The radioactivity of $UF _{6}$ thus obtained is :
Which of the following compounds will react with two moles of $CH_3MgBr$ ?
The product/s of the reaction, is/are: $Na _{2} CO _{3}+ CO _{2}+ H _{2} O \rightarrow$
Ozone depletion over Antarctica is due to the
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 $1\, L$ )

Name of the following reaction is 

Experiment to study kinetics of the dissociation of hydrogen peroxide must be performed by group of two or three so that
Formic acid and acetic acid can be distinguished by
When ethylamine reacts with sodium metal, the gas evolved is
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 H₂S. The salt could be
Which one of the following statements is correct?
When H₂S gas is passed through the HCl containing aqueous solution of CuCl₂, HgCl₂, BiCl₃ and CoCl₂, it does not precipitate out
Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine?
Match List I (Reaction) with List II (Reagent) and select the correct answer. arrayl l List I & List II
I. Etard reaction & A. Alcoholic KOH
II. Hydroxylation & B. Anhydrous AlCl₃
III. Dehydrohalogenation & C. Chromyl chloride
IV. Friedel–Crafts reaction & D. Dilute alkaline KMnO₄ array
The correct order of reactivity of halogens with alkalis is