Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	The carbon atoms in calcium carbide are held by	Ionic bonds 2 sigma bonds 2 covalent one co-ordinate bond 2 π and one σ<b> bond</b>
2	Which of the following geometry is associated with the compound in which the central atom assumes sp³ d hybridization?	Planar Pyramidal Angular Trigonal bipyramidal
3	Covalent compounds are soluble in	Polar solvents Non-polar solvents Concentrated acids All solvents
4	Among the alkaline earth metals the element forming predominantly covalent compounds is	Be Mg Sr Calcium
5	Hydrogen chloride molecule contains	Covalent bond Double bond Co-ordinate bond Electrovalent bond

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