List of top Questions asked in BCECE

What color does Silver Chloride (AgCl) turn upon exposure to sunlight?
The pyrimidine bases present in DNA are:
Tomato is a natural source of which acid?
Oxidation of toluene to benzaldehyde by the use of chromyl chloride is called
Angular shape of ozone molecule consists of
The number of atoms in 0.1 mole of a triatomic gas will be (NA = \( 6.02 \times 10^{23} \)):
What is Insulin chemically?
Blood clotting is caused by which vitamin?
What is the outer electronic configuration of Gd (Gadolinium, atomic number 64)?
Which one of these is the most acidic oxide?
Which of these amino acids contains an indole group?
Which of the following functional groups is NOT present in Aspartame?
Which of these sulfides is not black?
How many moles of O2 will be formed from the decomposition of Pb(NO3)2?
Cl2O7 is the anhydride of which acid?
In which compound does Mn (Manganese) have its highest oxidation state?
The formula of sodium nitroprusside is:
What is the correct expression for the molar conductivity (\( \Lambda^\circ_m \)) of Al\(_2\)(SO\(_4\))\(_3\) at infinite dilution?
Biuret test is not given by:
Paraffin wax is:
Copper on reaction with moist air gives:
The best indicator for titrating 0.1 N Na2CO3 against 0.1 N HCl is:
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:
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:
Benzene on ozonolysis followed by reaction with Zn + H2O gives: