ENTRANCE TEST – 2011 Multiple Questions and Answers.




31.The organic compound carbon tetrachloride is used as:
A. Lubricant
B. Solvent
C. Oxidant
D. Plastic

32.An alcohol is converted to an aldehyde with same number of carbon atoms as that of alcohol in the presence of K2Cr2O7/H2SO4 the alcohol is: A) CH3Cl(CH)2OH
A. CH3Cl(CH)2OH
B. CH3CH2CH2OH
C. (CH3)3COH
D. (CH3)3CHOH

33.Which enzyme is involved in the fermentation of glucose:
A. Zymase
B. Invertase
C. Urease
D. Diastase

34.Relative acidic strength of alcohol, phenol, water and carboxylic acid is:
A. Carboxylic acid > Alcohol > Phenol > Water
B. Carboxylic acid > Phenol > Water > Alcohol
C. Phenol > Carboxylic acid > Alcohol > Water
D. Water > Alcohol > Phenol > Carboxylic acid

35.CH3COOH + PCl5....................... ? The products of the above reaction are:
A. CH3COl + POCl3 + HCl
B. CH3COl + POCl2 + HCl
C. CH3Cl + POCl3 + HCl
D. CH3COCl + POCl3 + H2

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