List of top Chemistry Questions asked in BCECE

Chemically, carbohydrate is:
Which of the following compounds contains the -COOH (carboxylic) group?
Which product will be formed during Etard’s reaction?
Tomato is a natural source of _ _ _ acid.
Angular shape of ozone molecule consist of:
The number of atoms in 0.1 mole of a triatomic gas will be (\( \text{N}_A = 6.02 \times 10^{23} \)):
This sulphide is not black:
The pyrimidine bases present in DNA are:
Heating \( \text{Ba(NO}_3\text{)}_2 \) produces:
The colour of \( \text{Mg(NH}_4\text{)PO}_4\cdot\text{6H}_2\text{O} \) is:
Biuret test is not positive for:
The pyrimidine bases present in DNA are:
Benzene on ozonolysis followed by reaction with Zn + H2O gives:
What is the enthalpy of neutralization for CH3COOH + NaOH?
What color does Silver Chloride (AgCl) turn upon exposure to sunlight?
In a Bowler's solution containing the same concentrations of B- and HB, the ratio of KB to B- is 10-10. The pH of the Bowler's solution will be:
Blood clotting is caused by which vitamin?
Angular shape of ozone molecule consists of
What is Insulin chemically?
The bond dissociation energies of gaseous H2, Cl2, and HCl are 104, 58, and 103 kcal, respectively. The enthalpy of formation of HCl gas would be:
The best indicator for titrating 0.1 N Na2CO3 against 0.1 N HCl is:
What does sodium phthalate give on reaction with sodalime?
What is used for the Thermite Reaction?
What is the volume of solution needed to prepare a 3 Molarity (M) solution containing 80 g of NaOH?
Which of the following is not a Bronsted acid?