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- Question 1 of 14
The average length of a typical α-helix comprised of 10 amino acids isCorrectIncorrect
- Question 2 of 14
Number of thymine residues in a 5000 kb DNA containing 23% guanine residues isCorrectIncorrect
- Question 3 of 14
The ratio of relative intensities of the two molecular ion peaks of methyl bromide (CH3Br) in the mass spectrum isCorrectIncorrect
- Question 4 of 14
A disaccharide that will not give Benedict’s test and will not form osazone isCorrectIncorrect
- Question 5 of 14
The bond that gives the most intense band in the infrared spectrum for its stretching vibration isCorrectIncorrect
- Question 6 of 14
A metal chelate that can be used for separation and quantitative analysis of aluminium ions by gas chromatography isCorrectIncorrect
- Question 7 of 14
The enthalpies of hydration of Ca2+, Mn2+ and Zn2+ follow the orderCorrectIncorrect
- Question 8 of 14
The number of terminal carbonyl groups present in Fe2(CO)9 isCorrectIncorrect
- Question 9 of 14
Among the following substituted silanes, the one that gives cross-linked silicone polymer upon hydrolysis isCorrectIncorrect
- Question 10 of 14
Among the following donors, the one that forms most stable adduct with the Lewis acid B(CH3)3 isCorrectIncorrect
- Question 11 of 14
The complex with inverse-spinel structure isCorrectIncorrect
- Question 12 of 14
The IUPAC nomenclature of Na[PCl6] isCorrectIncorrect
- Question 13 of 14
An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst isCorrectIncorrect
- Question 14 of 14
The order of polarity of NH3, NF3 and BF3 isCorrectIncorrect