Carbohydrates
CHXII14:BIOMOLECULES

324527 Which of the following statement(s) is/are false about carbohydrates?
I. It has general formula, \(\mathrm{\mathrm{C}_{\mathrm{x}}\left(\mathrm{H}_{2} \mathrm{O}\right)_{\mathrm{y}}}\).
II. They are hydrates of carbon.
III. The molecular formula of glucose is
\({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{6}}}{{\text{O}}_{\text{6}}}\) and general formula is \({{\text{C}}_{\text{6}}}{{\text{(HO)}}_{\text{6}}}{\text{.}}\)
Choose the correct option.

1 Only I
2 Only II
3 II and III
4 Only III
CHXII14:BIOMOLECULES

324528 A positive test for all reducing sugars is

1 Benedict's test
2 Molisch's test
3 Seliwanoff's test
4 Schiff's test
CHXII14:BIOMOLECULES

324529 The reagent which may be used to distinguish cane sugar and glucose solutions is

1 \({{\text{I}}_{\text{2}}}\) solution
2 Baeyer's reagent
3 Both (1) & (2)
4 Fehling's solution
CHXII14:BIOMOLECULES

324530 Benedicts reagent does not produce red precipitate on heating with

1 glucose
2 galactose
3 sucrose
4 maltose
CHXII14:BIOMOLECULES

324527 Which of the following statement(s) is/are false about carbohydrates?
I. It has general formula, \(\mathrm{\mathrm{C}_{\mathrm{x}}\left(\mathrm{H}_{2} \mathrm{O}\right)_{\mathrm{y}}}\).
II. They are hydrates of carbon.
III. The molecular formula of glucose is
\({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{6}}}{{\text{O}}_{\text{6}}}\) and general formula is \({{\text{C}}_{\text{6}}}{{\text{(HO)}}_{\text{6}}}{\text{.}}\)
Choose the correct option.

1 Only I
2 Only II
3 II and III
4 Only III
CHXII14:BIOMOLECULES

324528 A positive test for all reducing sugars is

1 Benedict's test
2 Molisch's test
3 Seliwanoff's test
4 Schiff's test
CHXII14:BIOMOLECULES

324529 The reagent which may be used to distinguish cane sugar and glucose solutions is

1 \({{\text{I}}_{\text{2}}}\) solution
2 Baeyer's reagent
3 Both (1) & (2)
4 Fehling's solution
CHXII14:BIOMOLECULES

324530 Benedicts reagent does not produce red precipitate on heating with

1 glucose
2 galactose
3 sucrose
4 maltose
CHXII14:BIOMOLECULES

324527 Which of the following statement(s) is/are false about carbohydrates?
I. It has general formula, \(\mathrm{\mathrm{C}_{\mathrm{x}}\left(\mathrm{H}_{2} \mathrm{O}\right)_{\mathrm{y}}}\).
II. They are hydrates of carbon.
III. The molecular formula of glucose is
\({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{6}}}{{\text{O}}_{\text{6}}}\) and general formula is \({{\text{C}}_{\text{6}}}{{\text{(HO)}}_{\text{6}}}{\text{.}}\)
Choose the correct option.

1 Only I
2 Only II
3 II and III
4 Only III
CHXII14:BIOMOLECULES

324528 A positive test for all reducing sugars is

1 Benedict's test
2 Molisch's test
3 Seliwanoff's test
4 Schiff's test
CHXII14:BIOMOLECULES

324529 The reagent which may be used to distinguish cane sugar and glucose solutions is

1 \({{\text{I}}_{\text{2}}}\) solution
2 Baeyer's reagent
3 Both (1) & (2)
4 Fehling's solution
CHXII14:BIOMOLECULES

324530 Benedicts reagent does not produce red precipitate on heating with

1 glucose
2 galactose
3 sucrose
4 maltose
CHXII14:BIOMOLECULES

324527 Which of the following statement(s) is/are false about carbohydrates?
I. It has general formula, \(\mathrm{\mathrm{C}_{\mathrm{x}}\left(\mathrm{H}_{2} \mathrm{O}\right)_{\mathrm{y}}}\).
II. They are hydrates of carbon.
III. The molecular formula of glucose is
\({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{6}}}{{\text{O}}_{\text{6}}}\) and general formula is \({{\text{C}}_{\text{6}}}{{\text{(HO)}}_{\text{6}}}{\text{.}}\)
Choose the correct option.

1 Only I
2 Only II
3 II and III
4 Only III
CHXII14:BIOMOLECULES

324528 A positive test for all reducing sugars is

1 Benedict's test
2 Molisch's test
3 Seliwanoff's test
4 Schiff's test
CHXII14:BIOMOLECULES

324529 The reagent which may be used to distinguish cane sugar and glucose solutions is

1 \({{\text{I}}_{\text{2}}}\) solution
2 Baeyer's reagent
3 Both (1) & (2)
4 Fehling's solution
CHXII14:BIOMOLECULES

324530 Benedicts reagent does not produce red precipitate on heating with

1 glucose
2 galactose
3 sucrose
4 maltose