Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Octane number is zero for	n-Heptane Isooctane n-Hexane Isoheptane
2	The IUPAC name of the compound having the formula (CH3) 3 C - CH = CH2 is	1, 1 -Dimethyl-3-butene 1,1,1-Trimethyl-3-propene 3,3,-Dimethyl-1-butene 3,3,3-Trimethyl-1-propene
3	Which of the following substances is used as an antiknock compound?	Tetraethyl lead Lead tetrachloride Lead acetate Ethyl acetate
4	The order of reactivity of halogens in aliphatic substitution reactions is	Br2 > CI2 > F2 CI2 > Br2 > F2 CI2 CI2 > Br2 F2 > Br2 > CI2
5	The essential component of organic compound is	O C P N

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