- Tardigrade
- Question
- Chemistry
- Identify X, Yand Z from the information given below: X = A chiral amino acid which loses its chirality on treatment with lithium aluminium hydride. Y = The decarboxylation product of α-amino (secondary)acid, C5H9O2N. Z = It is formed when A (C3H4O3) is treated with (i) NH3 (ii) NaBH4 [A forms oxime, gives iodoform test and liberate CO2 with NaHCO3]. X Y Z 1 Alanine <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/fd0620f6038d231535cd4e91240bae45-.jpeg /> Serine 2 Serine <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/f4539e00fe1af75c6e9344d30dc8b9bb-.jpeg /> Alanine 3 Serine <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/fd0620f6038d231535cd4e91240bae45-.jpeg /> Alanine 4 Aspartic acid <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/f4539e00fe1af75c6e9344d30dc8b9bb-.jpeg /> Serine
Q.
Identify and from the information given below: chiral amino acid which loses its chirality on treatment with lithium aluminium hydride.
The decarboxylation product of -amino (secondary)acid,
t is formed when is treated with (i)
[A forms oxime, gives iodoform test and liberate with ].
X
Y Z
1
Alanine
Serine
2
Serine
Alanine
3
Serine
Alanine
4
Aspartic acid
Serine
X | Y Z | |
---|---|---|
1 | Alanine | ![]() |
2 | Serine | ![]() |
3 | Serine | ![]() |
4 | Aspartic acid | ![]() |
Solution:
Correct answer is (c) 3
