A compound 'A' having the molecular formula C₅H₁₂O, on oxidation gives a compound 'B' with molecular formula C₅H₁₀O. Compound 'B' gave a 2, 4-dinitrophenylhydrazine derivative but did not answer haloform test or silver mirror test. The structure of compound 'A' is 

• CH₃-CH₂-CH₂-CH₂-CH₂-OH

• CH₃-CH₂-CH₂$\underset{\mathrm{OH}}{\underset{|}{\mathrm{C}}}$H-CH₃

• CH₃-CH₂-$\underset{\mathrm{OH}}{\underset{|}{\mathrm{C}}}$H-CH₂-CH₃

• CH₃-CH₂-$\underset{{\mathrm{CH}}_3}{\underset{|}{\mathrm{C}}}$H-CH₂-OH

Which of the following is a better reducing agent for the following reduction ?

RCOOH → RCH₂OH

• SnCl₂/HCl

• NaBH₄/ ether

• B₂H₆/ H₃O⁺

• H₂/ Pd

Choose the amide which on reduction with LiAlH₄ yields a secondary amine

• ethanamide

• N-methylethanamide

• N, N-dimethylethanamide

• phenylmethanamide

Arrange the following amines in the decreasing order of their basic strength. Aniline (I), Benzylamine (II), p-toluidine (III)

• I > II > III

• II > III > I

• III > II > I

• II > I > III

45.

Which one among the following is not an analgesic?

• Ibuprofen

• Naproxen

• Aspirin

• Valium

Match the vitamin of column I with deficiency disease given in column II

• A - 3; B - 4; C - 5; D - 2; E - 1

• A - 3; B - 4; C - 5; D - 1; E - 2

• A - 3; B - 5; C - 4; D - 1; E - 2

• A - 3; B - 5; C - 4; D - 2; E - 1

Which of the following is a double base propellant ?

• Methyl nitrate and nitromethane

• Nitroglycerine and nitrocellulose

• Kerosine and alcohol

• Acrylic rubber and liquid N2O4

Bithional is added to soap as an additive to function as a/an

• hardener

• dryer

• antiseptic

• buffering agent