EAMCET 2011 Chemistry Model Test Paper

EAMCET Chemistry Model Test Paper

1. Which of the following is not a biodegradable polymer [3]
1) PHBV 2) Polyglycolic acid
3) PMMA 4) Nylon–2–Nylon–6

2. Assertion (A) : Fructose does not contain an aldehyde group but still reduces Tollen’s reagent
Reason (R) : In presence of a base, fructose undergoes a rearrangement to form glucose and mannose [1]
1) Both A and R are correct and R is the correct explanation of A.
2) Both A and R are correct but R is not the correct explanation of A.
3) A is True but R is False. 4) R is True but A is False.

3. Secondary structure of protein refers to [1]
1) Regular folding pattern of continuous portions of polypeptide chain
2) linear sequence of amino acid residues in polypeptide chain
3) Mainly denatured proteins & structure of prosthetic groups
4) the bond between amino acid residues that are distant from each other in poly peptide chain

4. The bases that are common in both RNA and DNA are: [2]
1) Adenine, guanine, Thymine 2) Adenine, Guanine, cytosine
3) Adenine, Uracil, Cytosine 4) guanine, uracil, thymine

5. Which of the following vitamins is water-soluble ? [4]
(1) Vitamin E (2) Vitamin K (3) Vitamin A (4) Vitamin B

6. Silver containing lead as an impurity is purified by [2]
1) Poling 2) Cupellation 3) Levigation 4) Distillation

7. The pair of functional groups present in Asprin molecule are [4]
1) Alcoholic and amide groups 2) Ester and phenolic groups
3) Amide and phenolic group 4) Ester and carboxylic acid groups

8. Which of the following can possibly be used as analgesic without causing addiction and any modification [3]
1) Morphine 2) Diazepam
3) N – Acetyl para – amino phenol 4) Tetrahydro catenol

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