Day 1 PCP

Question 1

Scientist who won Noble Peace prize for nuclear fission

Answer 1

Lise Meitner

Question 2

Who discovered Carbon 14 dating?

Answer 2

Williard Libby

Question 3

What is lactomer?

Answer 3

hyperosmolar laxative

Question 4

Number of carbon atoms in olvanil

Answer 4

26

Question 5

Who discovered x-ray?

Answer 5

William Roentgen

Question 6

11-tetradecenyl Acetate?

Answer 6

C16H30O2

Question 7

Where does an enzyme capsaicin commonly found?

Answer 7

Capsicum

Question 8

What is the other name of bulk temperature?

Answer 8

Mixing-Cup Temperature

Question 9

What is the method that Wohler do to break the vital force theory in nature?

Answer 9

Heating of NH4Cl with AgCN to form Urea.

Question 10

Composition of baking soda (sodium bicarbonate)

Answer 10

NaHCO 3

Question 11

Which is true about ionic radius of positively charged and negatively charged ions?

Answer 11

Positively charged ions have smaller radius than neutral, negatively charged ions have
larger radius than neutral.

Question 12

dehydrogenation of propane

Answer 12

propene

Question 13

Rochelle Salt (Potassium sodium tartrate tetrahydrate)

Answer 13

KNaC₄H₄O₆·4H₂O

Question 14

Number of double bonds in geraniol

Answer 14

2 (perrys)

Question 15

same mass of proton

Answer 15

neutron

Question 16

Rank the toxicities in terms of the first three most toxic for the following toxic compounds: DDT, Dieldrin, Arsenic, Heptachlor, and Chromium.

Answer 16

By Ingestion: Dieldrin > Heptachlor > Arsenic > DDT > Chromium By Inhalation: Chromium > Dieldrin > Arsenic > Heptachlor > DDT