11. ALCOHOLS, PHENOLS AND ETHERS
ALCOHOLS, PHENOLS AND ETHER

15067 The reaction, water gas \((CO + {H_2}) + {H_2}\,\,673K,\,300\) atmosphere in presence of the catalyst \(C{r_2}{O_3}/ZnO\) is used for the manufacture of

1 \(HCHO\)
2 \(HCOOH\)
3 \(C{H_3}OH\)
4 \(C{H_3}COOH\)
ALCOHOLS, PHENOLS AND ETHER

15068 \(C{H_2} = C{H_2} + {B_2}{H_6}\)  \(\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}S{O_4}} \;{\text{Product}}{\text{.}}\)Product in above reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3}C{H_2}OH\)
3 \(C{H_3}CHO\)
4 None of these
ALCOHOLS, PHENOLS AND ETHER

15069 Phenolphthalein is obtained by heating phthalic anhydride with conc. \({H_2}S{O_4}\) and

1 Benzyl alcohol
2 Benzene
3 Phenol
4 Benzoic acid
ALCOHOLS, PHENOLS AND ETHER

15070 Maltose on hydrolysis gives

1 Mannose + glucose
2 Galactose + glucose
3 Glucose
4 Mannose + fructose
ALCOHOLS, PHENOLS AND ETHER

15067 The reaction, water gas \((CO + {H_2}) + {H_2}\,\,673K,\,300\) atmosphere in presence of the catalyst \(C{r_2}{O_3}/ZnO\) is used for the manufacture of

1 \(HCHO\)
2 \(HCOOH\)
3 \(C{H_3}OH\)
4 \(C{H_3}COOH\)
ALCOHOLS, PHENOLS AND ETHER

15068 \(C{H_2} = C{H_2} + {B_2}{H_6}\)  \(\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}S{O_4}} \;{\text{Product}}{\text{.}}\)Product in above reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3}C{H_2}OH\)
3 \(C{H_3}CHO\)
4 None of these
ALCOHOLS, PHENOLS AND ETHER

15069 Phenolphthalein is obtained by heating phthalic anhydride with conc. \({H_2}S{O_4}\) and

1 Benzyl alcohol
2 Benzene
3 Phenol
4 Benzoic acid
ALCOHOLS, PHENOLS AND ETHER

15070 Maltose on hydrolysis gives

1 Mannose + glucose
2 Galactose + glucose
3 Glucose
4 Mannose + fructose
ALCOHOLS, PHENOLS AND ETHER

15067 The reaction, water gas \((CO + {H_2}) + {H_2}\,\,673K,\,300\) atmosphere in presence of the catalyst \(C{r_2}{O_3}/ZnO\) is used for the manufacture of

1 \(HCHO\)
2 \(HCOOH\)
3 \(C{H_3}OH\)
4 \(C{H_3}COOH\)
ALCOHOLS, PHENOLS AND ETHER

15068 \(C{H_2} = C{H_2} + {B_2}{H_6}\)  \(\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}S{O_4}} \;{\text{Product}}{\text{.}}\)Product in above reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3}C{H_2}OH\)
3 \(C{H_3}CHO\)
4 None of these
ALCOHOLS, PHENOLS AND ETHER

15069 Phenolphthalein is obtained by heating phthalic anhydride with conc. \({H_2}S{O_4}\) and

1 Benzyl alcohol
2 Benzene
3 Phenol
4 Benzoic acid
ALCOHOLS, PHENOLS AND ETHER

15070 Maltose on hydrolysis gives

1 Mannose + glucose
2 Galactose + glucose
3 Glucose
4 Mannose + fructose
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ALCOHOLS, PHENOLS AND ETHER

15067 The reaction, water gas \((CO + {H_2}) + {H_2}\,\,673K,\,300\) atmosphere in presence of the catalyst \(C{r_2}{O_3}/ZnO\) is used for the manufacture of

1 \(HCHO\)
2 \(HCOOH\)
3 \(C{H_3}OH\)
4 \(C{H_3}COOH\)
ALCOHOLS, PHENOLS AND ETHER

15068 \(C{H_2} = C{H_2} + {B_2}{H_6}\)  \(\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}S{O_4}} \;{\text{Product}}{\text{.}}\)Product in above reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3}C{H_2}OH\)
3 \(C{H_3}CHO\)
4 None of these
ALCOHOLS, PHENOLS AND ETHER

15069 Phenolphthalein is obtained by heating phthalic anhydride with conc. \({H_2}S{O_4}\) and

1 Benzyl alcohol
2 Benzene
3 Phenol
4 Benzoic acid
ALCOHOLS, PHENOLS AND ETHER

15070 Maltose on hydrolysis gives

1 Mannose + glucose
2 Galactose + glucose
3 Glucose
4 Mannose + fructose