MCQ
Proteins when heated with conc. $HN{O_3}$ give a yellow colour. This is
- AOxidising test
- ✓Xanthoprotic test
- CHoppe's test
- DAcid-base test
[This test is given by a protein which consists of $\alpha$- amino acids containing a benzene ring such as tyrosine, phenylalanine etc. The yellow colour is due to nitration of benzene ring.]
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a $20\ L$ box containing $X_6$ and $X_3$ at equilibrium at $1500\ K$ . $K_p = 4 \times 10^{18}\ atm$ . Assuming ${P_{{x_3}}} > > {P_{{x_6}}}$ and total pressure is $10\ atm$ .The partial pressure of $X_6$ will be