List of top Chemistry Questions on Biomolecules asked in LPUNEST

The rusting of an iron nail:
Statement–I: Glucose is in pyranose form and has free anomeric hydroxyl group. Statement–II: In sucrose, glucose is in pyranose form and fructose is in furanose form.
29.5 mg of organic compound contains N. Ammonia from Kjeldahl method absorbed in 20 mL of 0.1 M HCl. Excess acid requires 15 mL of 0.1 M NaOH for neutralization. The percentage of nitrogen in compound is
For the following question, enter the correct numerical value upto TWO decimal places. If the numerical value has more than two decimal places, round-off the value to TWO decimal places. (For example: Numeric value 5 will be written as 5.00 and 2.346 will be written as 2.35) The van’t Hoff factor for 0.1 M Barium nitrate is 2.74. The percentage of dissociation of Barium nitrate is _____
Haemoglobin of the blood forms carboxyhaemoglobin with