List of top Chemistry Questions asked in BITSAT

The ion which exhibits green colour ?

The oxidation number of oxygen in hydrogen peroxide is:

Dinitrogen pentoxide $(N_2O_5)$, a colourless solid, is prepared by :

The molecular electronic configuration of $Be_2$ is:

For the gaseous reaction involving the complete combustion of isobutane :

For the reaction (at $1240 \,K$ and $1$ atm.) $ CaCO_3 (s) \rightarrow CaO(s) + CO_2 (g) $ $\Delta H = 176 \, kJ/ mol; \Delta E$ will be :

Dacron is polymer of :

Cyanohydrin of which of the following forms lactic acid:

$KF$ combines with $HF$ to form $KHF_2$. The compound contains the species:

Among the following sets of quantum numbers. Which one is incorrect for $4d$ electron ?

Charles' law is represented mathematically as :

Which of the following silver salts is insoluble in water ?

, A will have configuration :

Which of the following is deliquescent ?

Incorrect statement for pyrophosphorus acid $H_4P_2O_5$ is :

Isopropyl bromide on Wurtz reaction gives :

Milk of magnesia is used as:

Which gas has the highest partial pressure in atmosphere?

Solvay process is used for the manufacture of:

Phenol gives_______colour with neutral \(FeCl_3\) solution

Ozone can be easily detected by using:

Match the following:

List-I		List-n (At STP)
(A)	$10 \, g \, CaCO_3 \xrightarrow [\text{decomposition}]{\Delta}$	(i)	$0.224 \, L \, CO_2$
(B)	$1.06 \, g \, Na_2 CO_3 \xrightarrow{\text{Excess HCl}}$	(ii)	$4.48 \, L \, CO_2$
(C)	$2.4 \, g \, C \xrightarrow [\text{combustion}]{Excess \, O_2}$	(iii)	$0.448 \, L \, CO_2$
(D)	$0.56 \, g \, CO \xrightarrow [\text{combustion}]{\text{Excess} O_2}$	(iv)	$2.24 \, L \, CO_2$
		(v)	$22.4 \, L \, CO_2$

The correct match is