hydrocarbon, alcohol, polymer, organic acid and explosive substance - Category wise Question and Answer Practice Test with Solutions

Question : 21 [BPSC (Pre) 2016]

Bakelite is formed by the condensation of

a) Phenol and formaldehyde

b) Melamine and formaldehyde

c) Urea and formaldehyde

d) Phenol and acetaldehyde

Question : 22 [UP (Spl)(Pre) 2008]

Accumulation of which one of the following in the muscles leads to fatigue?

a) Uric acid

b) Lactic acid

c) Benzoic acid

d) Pyruvic acid

Question : 23 [UPPCS (Mains) 2015]

Which one of the following is also known as ‘wood spirit’?

a) Ethyl alcohol

b) Methyl alcohol

c) Ethylene glycol

d) Glycerol

Question : 24 [PCS (Pre) 2010]

Which gas is obtained from plastic?

a) Polyhydrogen

b) Polyethylene

c) Polynitrogen

d) Polychlorine

Question : 25 [UPPCS (Pre) 2006]

Which one of the following pairs is not correctly matched?

a) Teflon - Polymer containing fluorine

b) Dry Ice - Solid carbon dioxide

c) Mustard gas - Poisonous liquid used in chemical warfare

d) Fullerene - Organic compounds containing fluorine