Which of the following noble gases has an electronic structure similar to that of N in NH3?
A. 2He B. 10Ne C. 18Ar D. 36Kr Correct Answer: Option B B. 10NeEthanol reacts with excess acidified K2Cr2O7 to produce?
A. ethanal B. ethane C. ethanoic acid D. ethylethanoate Correct Answer: Option C C. ethanoic acidAn important medical use of nuclear radiations is?
A. activation analysis B. carbon dating C. radiotherapy D. tissue regeneration Correct Answer: Option C C. radiotherapyWhat is the product of the reaction between propene and 1 mole of hydrogen iodide?
A. CH3CHICH3 B. CH3CH2CHI2 C. CH3CH2CI3 D. CH3CHICH2I Correct Answer: Option A A. CH3CHICH3Products
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