232165
A compound that gives positive iodoform test is
1 1-pentanol
2 2-pentanol
3 3-pentanol
4 pentanal
Explanation:
(B) : A compound having group give a positive iodoform test. give a positive iodoform test
SRMJEEE - 2015
GENERAL ORGANIC CHEMISTRY
232168
Among the following pairs, the pair that illustrates stereoisomerism is
1 1-butanol and 2-butanol
2 cis-2-butane and trans-2-butene
3 dimethyl ether and ethanol
4 acetone and propanal
5 ethanol and ethanal
Explanation:
Cis buta-2-ane and trans-buta-2ane show stereoisomer a. 1- butanol and 2-butanol show position isomer c. dimethyl ether and ethanol shows functional isomer d. acetone and propanal shows function isomer e. ethanol and ethanol shows functional isomer.
Kerala CEE-2011
GENERAL ORGANIC CHEMISTRY
232171
Which one among the following cannot exhibit enantiomerism?
1 Diphenyl methanol
2 1-bromo-2-chlorobutane
3 2-butanol
4 Tartaric acid
5 1, 2-dichlorobutane
Explanation:
Compound having no chiral carbon atom cannot exhibit enantiomerism. The other compound having chiral carbon so it show enantiomer.
Kerala CEE-2013
GENERAL ORGANIC CHEMISTRY
232188
Which among the following functional groups has been given the highest priority while assigning R-S configuration?
1 $-\mathrm{C}_{6} \mathrm{H}_{5}$
2 $-\mathrm{CN}$
3 $-\mathrm{C}_{2} \mathrm{H}_{5}$
4 $-\mathrm{CH}_{3}$
Explanation:
The highest priority for groups in R/S naming is in given compound is $\mathrm{CN}$. It is on the basis of their atomic number
232165
A compound that gives positive iodoform test is
1 1-pentanol
2 2-pentanol
3 3-pentanol
4 pentanal
Explanation:
(B) : A compound having group give a positive iodoform test. give a positive iodoform test
SRMJEEE - 2015
GENERAL ORGANIC CHEMISTRY
232168
Among the following pairs, the pair that illustrates stereoisomerism is
1 1-butanol and 2-butanol
2 cis-2-butane and trans-2-butene
3 dimethyl ether and ethanol
4 acetone and propanal
5 ethanol and ethanal
Explanation:
Cis buta-2-ane and trans-buta-2ane show stereoisomer a. 1- butanol and 2-butanol show position isomer c. dimethyl ether and ethanol shows functional isomer d. acetone and propanal shows function isomer e. ethanol and ethanol shows functional isomer.
Kerala CEE-2011
GENERAL ORGANIC CHEMISTRY
232171
Which one among the following cannot exhibit enantiomerism?
1 Diphenyl methanol
2 1-bromo-2-chlorobutane
3 2-butanol
4 Tartaric acid
5 1, 2-dichlorobutane
Explanation:
Compound having no chiral carbon atom cannot exhibit enantiomerism. The other compound having chiral carbon so it show enantiomer.
Kerala CEE-2013
GENERAL ORGANIC CHEMISTRY
232188
Which among the following functional groups has been given the highest priority while assigning R-S configuration?
1 $-\mathrm{C}_{6} \mathrm{H}_{5}$
2 $-\mathrm{CN}$
3 $-\mathrm{C}_{2} \mathrm{H}_{5}$
4 $-\mathrm{CH}_{3}$
Explanation:
The highest priority for groups in R/S naming is in given compound is $\mathrm{CN}$. It is on the basis of their atomic number
232165
A compound that gives positive iodoform test is
1 1-pentanol
2 2-pentanol
3 3-pentanol
4 pentanal
Explanation:
(B) : A compound having group give a positive iodoform test. give a positive iodoform test
SRMJEEE - 2015
GENERAL ORGANIC CHEMISTRY
232168
Among the following pairs, the pair that illustrates stereoisomerism is
1 1-butanol and 2-butanol
2 cis-2-butane and trans-2-butene
3 dimethyl ether and ethanol
4 acetone and propanal
5 ethanol and ethanal
Explanation:
Cis buta-2-ane and trans-buta-2ane show stereoisomer a. 1- butanol and 2-butanol show position isomer c. dimethyl ether and ethanol shows functional isomer d. acetone and propanal shows function isomer e. ethanol and ethanol shows functional isomer.
Kerala CEE-2011
GENERAL ORGANIC CHEMISTRY
232171
Which one among the following cannot exhibit enantiomerism?
1 Diphenyl methanol
2 1-bromo-2-chlorobutane
3 2-butanol
4 Tartaric acid
5 1, 2-dichlorobutane
Explanation:
Compound having no chiral carbon atom cannot exhibit enantiomerism. The other compound having chiral carbon so it show enantiomer.
Kerala CEE-2013
GENERAL ORGANIC CHEMISTRY
232188
Which among the following functional groups has been given the highest priority while assigning R-S configuration?
1 $-\mathrm{C}_{6} \mathrm{H}_{5}$
2 $-\mathrm{CN}$
3 $-\mathrm{C}_{2} \mathrm{H}_{5}$
4 $-\mathrm{CH}_{3}$
Explanation:
The highest priority for groups in R/S naming is in given compound is $\mathrm{CN}$. It is on the basis of their atomic number
232165
A compound that gives positive iodoform test is
1 1-pentanol
2 2-pentanol
3 3-pentanol
4 pentanal
Explanation:
(B) : A compound having group give a positive iodoform test. give a positive iodoform test
SRMJEEE - 2015
GENERAL ORGANIC CHEMISTRY
232168
Among the following pairs, the pair that illustrates stereoisomerism is
1 1-butanol and 2-butanol
2 cis-2-butane and trans-2-butene
3 dimethyl ether and ethanol
4 acetone and propanal
5 ethanol and ethanal
Explanation:
Cis buta-2-ane and trans-buta-2ane show stereoisomer a. 1- butanol and 2-butanol show position isomer c. dimethyl ether and ethanol shows functional isomer d. acetone and propanal shows function isomer e. ethanol and ethanol shows functional isomer.
Kerala CEE-2011
GENERAL ORGANIC CHEMISTRY
232171
Which one among the following cannot exhibit enantiomerism?
1 Diphenyl methanol
2 1-bromo-2-chlorobutane
3 2-butanol
4 Tartaric acid
5 1, 2-dichlorobutane
Explanation:
Compound having no chiral carbon atom cannot exhibit enantiomerism. The other compound having chiral carbon so it show enantiomer.
Kerala CEE-2013
GENERAL ORGANIC CHEMISTRY
232188
Which among the following functional groups has been given the highest priority while assigning R-S configuration?
1 $-\mathrm{C}_{6} \mathrm{H}_{5}$
2 $-\mathrm{CN}$
3 $-\mathrm{C}_{2} \mathrm{H}_{5}$
4 $-\mathrm{CH}_{3}$
Explanation:
The highest priority for groups in R/S naming is in given compound is $\mathrm{CN}$. It is on the basis of their atomic number
give a positive iodoform test.
