CHEM BRAIN

Complete oxidation of alcohols gives which of the following? MDCAT2023 

Dehydration of alcohol gives which of the following product in the presence of H₂SO₄ at 140.  MDCAT2023

Ethoxy ethane when treated with conc. H₂SO₄  . It produces (2016- ETEA)

Choose reaction that is not correct; (2016-ETEA)

Which one of the following will not undergo dehydrogenation; ETEA-20

Select the compound that will not be easily oxidized: (2011-ETEA) 

Methanol reacts with sodium. The product formed is sodium methoxide and hydrogen gas. (2013- ETEA) 

 \( 2CH_3-OH + 2Na \rightarrow CH_3ONa + H_2 \)

In the reaction methanol acts as:

Which one of the following will give an ionic product? (2012-ETEA)

Excess of ethanol is heated with con. sulphuric acid keeping the temperature 140^oC. The product for is ; (2015-ETEA)

The alcohol given CH₃-CH₂-C(CH₃)₂ - OH. If oxidized with a strong oxidizing agent gives; (2018-ETEA)

Which functional group is not a double bond NUMS2019

Which of the following alcohol can be reduced to aldehyde NUMS2019

Oxidation of alcohol gives NUMS2020

Phenol reacts with concentrated H₂SO₄ to give  MDCAT2009

Select the reagent X from the following choices for this conversation: \( CH_3-CH(OH)-CH(CH_3)_2 + X \rightarrow CH_3-CO-CH(CH_3)_2 \) (MDCAT2019)

Reaction of alcohol with hydrogen chloride in the presence of zinc chloride yields? (MDCAT2017- Retake) 

\( C_2H_5-OH + CH_3-COOH \xrightarrow{H2SO4} ? \)(MDCAT2017)

What will be the exact product?

\( CH_3-CH_2-OH + PCl_5 \rightarrow CH_3-CH_2-Cl + POCl_3 + HCl \) Formation of HCl is test for the presence of ___ in a compound: (MDCAT2017)

Which one of the following groups is indicated when HCl is formed by reaction of ethanol with phosphorus pentachloride ? ( MDCAT2014 )

Consider the following reaction  \( C_2H_5-OH + PCl_5 \rightarrow ? \)

What product (s) may be formed ? (MDCAT2013)

When ethanol is warmed with ethanoic acid in the presence of strong acid catalyst, an ester ethyl ethanoate is formed

\( CH_3-CH_2-OH + CH_3-COOH \rightarrow CH_3-CO-OCH_2CH_3 \)   during this reaction (MDCAT2012)

Ethanol can be converted into ethanoic acid by (MDCAT2012)

The dehydration of ethyl alcohol with concentrated H₂SO₄ at 140 ^o C gives : (MDCAT2012)

An alcohol is converted into an aldehyde with the same number of carbon atoms in the presence of K₂CrO₄ / H₂SO₄. The alcohol is : (MDCAT 2011 )

Ethanol reacts with ammonia to form amine. The catalysts used for this reaction is : MDCAT2010

Which Bond will break when electrophile attacks alcohol? (MDCAT-2008)