MCQ
Which of the following gives a positive test with ninhydrin?
- ACellulose
- BStarch
- CPolyvinyl chloride
- ✓Egg albumin
✓
Answer
Correct option: D.
Egg albumin
d
Ninhydrin test is a test of amino acids. Egg albumin contains protein which is a natural polymer of amino acids which will show positive ninhydrin test
Ninhydrin test is a test of amino acids. Egg albumin contains protein which is a natural polymer of amino acids which will show positive ninhydrin test
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Match the vitamin given is Column I with the their chemical name given in Column II.
| Column – I | Column - II | ||
| ( i ) | Vitamin B6 | ( P ) | Ascorbic acid |
| ( ii ) | Vitamin B1 | ( Q ) | Riboflavin |
| ( iii ) | Vitamin B2 | ( R ) | Thiamine |
| ( iv ) | Vitamin C | ( S ) | Pyridoxine |
In a cell that utilises the reaction $Z{n_{(s)}} + 2H^+(aq) \to$ $Zn^{2+}(aq) + H_{2(g)}$ addition of ${H_2}S{O_4}$ to cathode compartment, will
→The product obtained is
is converted into by:
The major product obtained in the following reaction is
Oxidation and reduction take place in a cell, then its electromotive force will be
For the following two reactions, which statement is.true?
If the $E^o_{cell}$ for a given reaction has a negative value, which of the following gives the correct relationships for the values of $\Delta G^o$ and $K_{eq}$ ?
→Guanine is an example of:
Conc. ${H_2}S{O_4}$ is diluted
→