List of top Chemistry Questions asked in BITSAT

Ozone depletion over Antarctica is due to the
$1 \,g$ 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: $Na _{2} CO _{3}+ CO _{2}+ H _{2} O \rightarrow$
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
When H₂S gas is passed through the HCl containing aqueous solution of CuCl₂, HgCl₂, BiCl₃ and CoCl₂, it does not precipitate out
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?
Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine?
Which of the following has square planar geometry?
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
In the manufacture of iron from haematite, limestone is added to act as
In which of the following conversions, phosphorus pentachloride is used as the reagent?
Which of the following will form the cathode with respect to iron an electrode cell?
Coolant used in radiator is aqueous solution of ethylene glycol. In order to prevent the solution from freezing at -0.3C, how much ethylene glycol must be added to 5 kg of water? (Kf = 1.86K kg mol⁻¹)
Which liberates ammonia when treated with water?
The activation energy for a simple chemical reaction A → B is Eₐ in the forward direction. The activation energy for reverse reaction
The following data are for the decomposition of ammonium nitrite in aqueous solution: arrayc c Vol. of N₂ in cc & Time (min)
6.25 & 10
9.00 & 15
11.40 & 20
13.65 & 25
35.65 & ∞ array The order of reaction is:
Minamata disease is due to pollution of
Hyperconjugation involves