15352
In cold countries ethylene glycol is added to water in the radiators to
1 Bring down the specific heat of water
2 Lower the viscosity
3 Reduce the viscosity
4 Make water a better lubricant
Explanation:
(a)Ethylene glycol is added to lowering down the freezing point of water so that it does not freeze.
ALCOHOLS, PHENOLS AND ETHER
15353
Power alcohol is
1 An alcohol of \(95\%\) purity
2 A mixture of petrol hydrocarbons and ethanol
3 Rectified spirit
4 A mixture of methanol and ethanol
Explanation:
(b) Power alcohol \(80\%\) petrol and \(20\%\) ethyl alcohol
ALCOHOLS, PHENOLS AND ETHER
15354
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called
1 Chloramphenicol
2 Paracetamol
3 Barbital
4 Dettol
Explanation:
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called dettol, which is a well known antiseptic. \(4-\)chloro\(-3,5-\)dimethylphenol is a member of the class of phenols that is \(3,5^{-}\) xylenol which is substituted at position \(4\) by chlorine.
ALCOHOLS, PHENOLS AND ETHER
15355
Alcoholic fermentation is brought about by the action of
Rectified spirit, also known as neutral spirits, rectified alcohol, or ethyl alcohol. \(95.5 \%\) ethanol with \(4.5 \%\) water mixture called Rectified Spirit.
15352
In cold countries ethylene glycol is added to water in the radiators to
1 Bring down the specific heat of water
2 Lower the viscosity
3 Reduce the viscosity
4 Make water a better lubricant
Explanation:
(a)Ethylene glycol is added to lowering down the freezing point of water so that it does not freeze.
ALCOHOLS, PHENOLS AND ETHER
15353
Power alcohol is
1 An alcohol of \(95\%\) purity
2 A mixture of petrol hydrocarbons and ethanol
3 Rectified spirit
4 A mixture of methanol and ethanol
Explanation:
(b) Power alcohol \(80\%\) petrol and \(20\%\) ethyl alcohol
ALCOHOLS, PHENOLS AND ETHER
15354
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called
1 Chloramphenicol
2 Paracetamol
3 Barbital
4 Dettol
Explanation:
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called dettol, which is a well known antiseptic. \(4-\)chloro\(-3,5-\)dimethylphenol is a member of the class of phenols that is \(3,5^{-}\) xylenol which is substituted at position \(4\) by chlorine.
ALCOHOLS, PHENOLS AND ETHER
15355
Alcoholic fermentation is brought about by the action of
Rectified spirit, also known as neutral spirits, rectified alcohol, or ethyl alcohol. \(95.5 \%\) ethanol with \(4.5 \%\) water mixture called Rectified Spirit.
15352
In cold countries ethylene glycol is added to water in the radiators to
1 Bring down the specific heat of water
2 Lower the viscosity
3 Reduce the viscosity
4 Make water a better lubricant
Explanation:
(a)Ethylene glycol is added to lowering down the freezing point of water so that it does not freeze.
ALCOHOLS, PHENOLS AND ETHER
15353
Power alcohol is
1 An alcohol of \(95\%\) purity
2 A mixture of petrol hydrocarbons and ethanol
3 Rectified spirit
4 A mixture of methanol and ethanol
Explanation:
(b) Power alcohol \(80\%\) petrol and \(20\%\) ethyl alcohol
ALCOHOLS, PHENOLS AND ETHER
15354
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called
1 Chloramphenicol
2 Paracetamol
3 Barbital
4 Dettol
Explanation:
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called dettol, which is a well known antiseptic. \(4-\)chloro\(-3,5-\)dimethylphenol is a member of the class of phenols that is \(3,5^{-}\) xylenol which is substituted at position \(4\) by chlorine.
ALCOHOLS, PHENOLS AND ETHER
15355
Alcoholic fermentation is brought about by the action of
Rectified spirit, also known as neutral spirits, rectified alcohol, or ethyl alcohol. \(95.5 \%\) ethanol with \(4.5 \%\) water mixture called Rectified Spirit.
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ALCOHOLS, PHENOLS AND ETHER
15352
In cold countries ethylene glycol is added to water in the radiators to
1 Bring down the specific heat of water
2 Lower the viscosity
3 Reduce the viscosity
4 Make water a better lubricant
Explanation:
(a)Ethylene glycol is added to lowering down the freezing point of water so that it does not freeze.
ALCOHOLS, PHENOLS AND ETHER
15353
Power alcohol is
1 An alcohol of \(95\%\) purity
2 A mixture of petrol hydrocarbons and ethanol
3 Rectified spirit
4 A mixture of methanol and ethanol
Explanation:
(b) Power alcohol \(80\%\) petrol and \(20\%\) ethyl alcohol
ALCOHOLS, PHENOLS AND ETHER
15354
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called
1 Chloramphenicol
2 Paracetamol
3 Barbital
4 Dettol
Explanation:
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called dettol, which is a well known antiseptic. \(4-\)chloro\(-3,5-\)dimethylphenol is a member of the class of phenols that is \(3,5^{-}\) xylenol which is substituted at position \(4\) by chlorine.
ALCOHOLS, PHENOLS AND ETHER
15355
Alcoholic fermentation is brought about by the action of
Rectified spirit, also known as neutral spirits, rectified alcohol, or ethyl alcohol. \(95.5 \%\) ethanol with \(4.5 \%\) water mixture called Rectified Spirit.
15352
In cold countries ethylene glycol is added to water in the radiators to
1 Bring down the specific heat of water
2 Lower the viscosity
3 Reduce the viscosity
4 Make water a better lubricant
Explanation:
(a)Ethylene glycol is added to lowering down the freezing point of water so that it does not freeze.
ALCOHOLS, PHENOLS AND ETHER
15353
Power alcohol is
1 An alcohol of \(95\%\) purity
2 A mixture of petrol hydrocarbons and ethanol
3 Rectified spirit
4 A mixture of methanol and ethanol
Explanation:
(b) Power alcohol \(80\%\) petrol and \(20\%\) ethyl alcohol
ALCOHOLS, PHENOLS AND ETHER
15354
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called
1 Chloramphenicol
2 Paracetamol
3 Barbital
4 Dettol
Explanation:
\(4-\)chloro\(-3, 5-\)dimethyl phenol is called dettol, which is a well known antiseptic. \(4-\)chloro\(-3,5-\)dimethylphenol is a member of the class of phenols that is \(3,5^{-}\) xylenol which is substituted at position \(4\) by chlorine.
ALCOHOLS, PHENOLS AND ETHER
15355
Alcoholic fermentation is brought about by the action of
Rectified spirit, also known as neutral spirits, rectified alcohol, or ethyl alcohol. \(95.5 \%\) ethanol with \(4.5 \%\) water mixture called Rectified Spirit.
