Q.1:- Copper wire test of halogens is known as ?
- Liebig’s test
- Lassaigne’s test
- Fusion test
- Beilstein’s test
Q.2:- Optical isomerism is shown by ?
- Oxalic acid
- Benzoic acid
- Acetic acid
- Lactic acid
Q.3:- Saturated hydrocarbons undergo ?
- Substitution reaction
- Addition reactions
- Polymerisation reaction
- Condensation reactions
Q.4:- Chemical name of Gammaxane is ?
- Benzene Hexachloride
- Chloro Benzene
Q.5:- The explosive Nitroglycerine is ?
- An ester
- A salt
- A soap
- Complex compound
Q.6:- Denatured spirit is a mixture of Ethyl alcohol, methyl alcohol and ?
- Acetic acid
Q.7:- Ether show isomerism with ?
Q.8:- Which is a tribasic acid ?
- Succinic Acid
- Tartaric Acid
- Citric Acid
- Valeric Acid
Q.9:- Which of the following compounds caused tragedy of Bhopal in 1984 ?
- Methyl Isocyanate
- Carbon Monoxide
- Methyl Cyanate
Q.10:- Synthetic Ethanol is produced by reacting Ethene (in presence of phosphoric acid) with ?
- Potassium Dichromate
- Water (steam)
Q.11:- Which one is disaccharide ?
Q.12:- The energy stored in the cells of a living body is in the form of ?
Q.13:- Greenhouse effect is accelerated by ?
- Rapid industrialization
- Increased transportation activity
- All of the above
Q.14:- Smog is ?
- Nothing but black smoke
- A combination of smoke and fog
- A liquid particle resulting from vapour condensation
- A solid particle, e.g., flyash
Q.15:- ‘Freon’ used as refrigerants is chemically ?
- Chlorinated Hydrocarbon
- Fluorinated Hydrocarbon
- Chlorofluoro Hydrocarbon
- Fluorinated Aromatic Compound
Q.16:- Bar is a unit of ?
Q.17:- Which one of the following elements is the poorest conductor of heat ?
Q.18:- Which orbital is dumbbell shaped ?
Q.19:- Propagation of light quanta may be described by ?
Q.20:- Heavy water is used as a coolant in nuclear reactors. Heavy water is ?
- Water rich in minerals
- Ozonised water
- Water containing minerals of heavy metal
- Water containing heavy isotope of Hydrogen
Q.21:- The compound which as covalent bond is ?
Q.22:- Which one has Hydrogen bonding ?
Q.23:- Oxidation state of Mn in acidic KMnO4 change from ?
- +7 to +3
- +7 to +2
- +7 to +6
Q.24:- In neutralization reaction product is ?
- Salt & Water
Q.25:- Van Der Waals’s equation explains the behaviour of ?
- Ideal gases
- Real gases
- Mixture of gases
- Diatomic gases