1) Which of the following will NOT give a precipitate when reacted with NaOH solution?
4
3
2) NaHCO3 is used in the manufacture of
3) One of the following is an impurity in iron ores during the extraction of iron:
3
4) A metal which burns with a brick red flame which appears green when viewed through a blue glass is
5) The solubility of alcohol in water is due to bonding
6) A method usually used to produce ethanol is
7)




The major product of the dehydration of the compound above is


8) Catenation is possible in
9) The reaction of an alkane with chlorine in the presence of sunlight is
10) The number of isomers formed by C5H12 is


 

 

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