PPSC Chemistry Part II Organic Chemistry Online Test

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  • Available questions320
  • Chapter NameStructural concepts and bonding in organic molecules.

PPSC Chemistry Part II Organic Chemistry Online Test

  • Total Questions20

  • Time Allowed20

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PPSC Chemistry Part II Organic Chemistry Online Test

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Question # 1

All steroids on heating wish solenium give

Question # 2

Which of the following is a triphenylmethane dye.

Question # 3

Co enzyme cna be separated from enzyme by

Question # 4

Which of the following is not an androgen i.e. male sex hormones.

Question # 5

A chromophore is an isolated fractional group which has

Question # 6

Organic substance responsible for the smell of the Flowers etc are grouped together in chemistry as.

Question # 7

Lactic acid is a molecule which shows

Question # 8

Which of the following statements is false about enantiomers.

Question # 9

In which polymer the strength of inter molecular forces is maximum

Question # 10

Suppose the activatin energy of a certain reaction is 250 kj/mol, If the rate constant at T1 =300 K is k1 and the rate constant at T2= 320 K is ks, then the reaction is ______ times faster at 320 K than at 300 K

Question # 11

Arrangement of peptide chains of protein in spec to form helix stucture is referred to as.

Question # 12

The dye which is a constituent of Skiffs reagent used for detection formaldehyde group is.

Question # 13

Which of the following a -amino acid is not capable of exhibiting optical isomerism.

Question # 14

A mordants is substance which in

Question # 15

Coagulation of protein on treatment with heavy motal salts or heating is called.

Question # 16

Phosphorus is detected by fusing the organic compound with -------followed by extraction with H2O

Question # 17

Identify the incorrect statement regarding crystallization from the following.

Question # 18

Which of the following statements do not represent Lewis idea of acids and base?

Question # 19

The IUPAC name of HOCCH2CH2CH2COOH is

Question # 20

An example of acyclic monotterpenoid is

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