Amino Acids
CHXII14:BIOMOLECULES

324421 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom.
Reason :
A molecule with 2 chiral carbons is always optically active.

1 Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
2 Assertion is false but Reason is true.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
CHXII14:BIOMOLECULES

324422 Which of the following is more acidic?

1 \(\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{COOH}\)
2 \(\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 All have equal acidic strength
CHXII14:BIOMOLECULES

324423 Upon decarboxylation, an amino acid is converted to a

1 primary alcohol
2 primary amine
3 hydrocarbon
4 hydroxy acid
CHXII14:BIOMOLECULES

324424 \({\text{Aminoacid }}\xrightarrow[\Delta ]{{{\text{NaOH  +  CaO}}}}{\text{gas}}{\mkern 1mu} {\mkern 1mu} {\text{evolved }}\)
\(\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\xrightarrow[{{\text{ Lime water }}}]{{{\text{ pass in }}}}\mathop {{\text{ Salt }}}\limits_{{\text{0}}{\text{.1999kg}}} \)
Amino acid having

1 Three - \(\mathrm{\mathrm{COOH}}\) groups
2 Two \(\mathrm{\mathrm{NH}_{2}}\) groups
3 One - \(\mathrm{\mathrm{COOH}}\) groups
4 Two - \(\mathrm{\mathrm{COOH}}\) groups
CHXII14:BIOMOLECULES

324425 Which of the following is an essential amino acid?

1 Glutamine
2 Histidine
3 Alanine
4 Asparagine
CHXII14:BIOMOLECULES

324421 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom.
Reason :
A molecule with 2 chiral carbons is always optically active.

1 Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
2 Assertion is false but Reason is true.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
CHXII14:BIOMOLECULES

324422 Which of the following is more acidic?

1 \(\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{COOH}\)
2 \(\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 All have equal acidic strength
CHXII14:BIOMOLECULES

324423 Upon decarboxylation, an amino acid is converted to a

1 primary alcohol
2 primary amine
3 hydrocarbon
4 hydroxy acid
CHXII14:BIOMOLECULES

324424 \({\text{Aminoacid }}\xrightarrow[\Delta ]{{{\text{NaOH  +  CaO}}}}{\text{gas}}{\mkern 1mu} {\mkern 1mu} {\text{evolved }}\)
\(\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\xrightarrow[{{\text{ Lime water }}}]{{{\text{ pass in }}}}\mathop {{\text{ Salt }}}\limits_{{\text{0}}{\text{.1999kg}}} \)
Amino acid having

1 Three - \(\mathrm{\mathrm{COOH}}\) groups
2 Two \(\mathrm{\mathrm{NH}_{2}}\) groups
3 One - \(\mathrm{\mathrm{COOH}}\) groups
4 Two - \(\mathrm{\mathrm{COOH}}\) groups
CHXII14:BIOMOLECULES

324425 Which of the following is an essential amino acid?

1 Glutamine
2 Histidine
3 Alanine
4 Asparagine
CHXII14:BIOMOLECULES

324421 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom.
Reason :
A molecule with 2 chiral carbons is always optically active.

1 Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
2 Assertion is false but Reason is true.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
CHXII14:BIOMOLECULES

324422 Which of the following is more acidic?

1 \(\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{COOH}\)
2 \(\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 All have equal acidic strength
CHXII14:BIOMOLECULES

324423 Upon decarboxylation, an amino acid is converted to a

1 primary alcohol
2 primary amine
3 hydrocarbon
4 hydroxy acid
CHXII14:BIOMOLECULES

324424 \({\text{Aminoacid }}\xrightarrow[\Delta ]{{{\text{NaOH  +  CaO}}}}{\text{gas}}{\mkern 1mu} {\mkern 1mu} {\text{evolved }}\)
\(\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\xrightarrow[{{\text{ Lime water }}}]{{{\text{ pass in }}}}\mathop {{\text{ Salt }}}\limits_{{\text{0}}{\text{.1999kg}}} \)
Amino acid having

1 Three - \(\mathrm{\mathrm{COOH}}\) groups
2 Two \(\mathrm{\mathrm{NH}_{2}}\) groups
3 One - \(\mathrm{\mathrm{COOH}}\) groups
4 Two - \(\mathrm{\mathrm{COOH}}\) groups
CHXII14:BIOMOLECULES

324425 Which of the following is an essential amino acid?

1 Glutamine
2 Histidine
3 Alanine
4 Asparagine
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII14:BIOMOLECULES

324421 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom.
Reason :
A molecule with 2 chiral carbons is always optically active.

1 Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
2 Assertion is false but Reason is true.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
CHXII14:BIOMOLECULES

324422 Which of the following is more acidic?

1 \(\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{COOH}\)
2 \(\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 All have equal acidic strength
CHXII14:BIOMOLECULES

324423 Upon decarboxylation, an amino acid is converted to a

1 primary alcohol
2 primary amine
3 hydrocarbon
4 hydroxy acid
CHXII14:BIOMOLECULES

324424 \({\text{Aminoacid }}\xrightarrow[\Delta ]{{{\text{NaOH  +  CaO}}}}{\text{gas}}{\mkern 1mu} {\mkern 1mu} {\text{evolved }}\)
\(\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\xrightarrow[{{\text{ Lime water }}}]{{{\text{ pass in }}}}\mathop {{\text{ Salt }}}\limits_{{\text{0}}{\text{.1999kg}}} \)
Amino acid having

1 Three - \(\mathrm{\mathrm{COOH}}\) groups
2 Two \(\mathrm{\mathrm{NH}_{2}}\) groups
3 One - \(\mathrm{\mathrm{COOH}}\) groups
4 Two - \(\mathrm{\mathrm{COOH}}\) groups
CHXII14:BIOMOLECULES

324425 Which of the following is an essential amino acid?

1 Glutamine
2 Histidine
3 Alanine
4 Asparagine
CHXII14:BIOMOLECULES

324421 Read the Assertion and Reason carefully and mark the correct option.
Assertion :
A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom.
Reason :
A molecule with 2 chiral carbons is always optically active.

1 Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
2 Assertion is false but Reason is true.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
CHXII14:BIOMOLECULES

324422 Which of the following is more acidic?

1 \(\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{COOH}\)
2 \(\mathrm{H}_{3} \mathrm{~N}^{+} \mathrm{CH}_{2} \mathrm{COOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 All have equal acidic strength
CHXII14:BIOMOLECULES

324423 Upon decarboxylation, an amino acid is converted to a

1 primary alcohol
2 primary amine
3 hydrocarbon
4 hydroxy acid
CHXII14:BIOMOLECULES

324424 \({\text{Aminoacid }}\xrightarrow[\Delta ]{{{\text{NaOH  +  CaO}}}}{\text{gas}}{\mkern 1mu} {\mkern 1mu} {\text{evolved }}\)
\(\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\xrightarrow[{{\text{ Lime water }}}]{{{\text{ pass in }}}}\mathop {{\text{ Salt }}}\limits_{{\text{0}}{\text{.1999kg}}} \)
Amino acid having

1 Three - \(\mathrm{\mathrm{COOH}}\) groups
2 Two \(\mathrm{\mathrm{NH}_{2}}\) groups
3 One - \(\mathrm{\mathrm{COOH}}\) groups
4 Two - \(\mathrm{\mathrm{COOH}}\) groups
CHXII14:BIOMOLECULES

324425 Which of the following is an essential amino acid?

1 Glutamine
2 Histidine
3 Alanine
4 Asparagine