CARBOXYLIC ACIDS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Formula of malonic acid is __________. (HOOC–CH2–COOH) (ii) Methyl nitrile upon acidic hydrolysis produces ________. (acetic acid) (iii) Melting points of carboxylic acids containing even number of carbon…
ALDEHYDES AND KETONES FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Aldehydes are the first oxidation product of _________. (primary alcohols) (ii) Ketones are the first oxidation product of __________. (secondary alcohols) (iii) Aldehydes and ketones undergo ________…
ALCOHOLS, PHENOLS & ETHERS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Primary, secondary and tertiary alcohols can be identified by _______ test. (Lucas) (ii) Oxidation of ________ alcohols give ketones. (secondary) (iii) Alcohols on heating with ________…
ALKYL HALIDES FILL IN THE BLANKS Q.01: Fill in the blanks: (i) In tertiary alkyl halides the halogen atom is attached to a carbon which is further attached to ______ carbon atoms directly. (three) (ii) The best method for the…
AROMATIC HYDROCARBONS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) The term aromatic was derived from Greek word ________ meaning ________. (aroma, fragrant) (ii) Aromatic hydrocarbons include benzene and all those compounds which are _________ related to benzene.…
ALIPHATIC HYDROCARBONS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Ozone reacts with ethene to form ______. (ethylene ozonide) (ii) Lindlar’s catalyst is used for _______ of alkynes. (partial hydrogenation) (iii) Divinyl acetylene is a _________ acetylene. (polymer…
FUNDAMENTAL PRINCIPLES OF ORGANIC CHEMISTRY FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Organic compounds having same molecular formula but different ______ are called isomers. (structure) (ii) The state of hybridization of carbon atom in ______ is sp2.…
TRANSITION ELEMENTS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) The property of paramagnetism is due to the presence of ______ electrons. (unpaired) (ii) MnO4–1 ion has ______ colour and Cr2O7–2 has _____ colour. (purple, orange red) (iii)…
GROUP VIIA & GROUP VIIIA ELEMENTS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) The halogen with the highest electronegativity is __________. (Fluorine) (ii) HI is _________ agent. (reducing agent) (iii) The only halogen acid which is not…
GROUP VA & GROUP VIA ELEMENTS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) The elements ________ of group VA are called metalloids. (Arsenic and Antimony) (ii) In Birkeland and Eyde’s process is prepared from atmospheric oxygen and…