The alkyl halide is converted into an alcohol by
Options
(a) elimination (b) addition (c) halogenation (d) substitution
Correct Answer:
substitution
Explanation:
No explanation available. Be the first to write the explanation for […]
Urea reacts with nitrous acid to give
Options
(a) N₂ + H₂ (b) N₂ (c) NH₂ (d) H₂
Correct Answer:
N₂
Explanation:
No explanation available. Be the first to write the explanation […]
Perchloric acid is prepared by the action of concentrated sulphuric acid on
Options
(a) sodium chloride (b) barium chloride (c) sodium perchlorate (d) barium chlorate
Correct Answer:
sodium perchlorate
Explanation:
No explanation available. […]
The process which is catalysed by one of the products is called
Options
(a) negative catalysis (b) acid-base catalysis (c) positive catalysis (d) auto-catalysis
Correct Answer:
auto-catalysis
Explanation:
No explanation available. Be the […]
In a metal oxide, there is 20% oxygen by weight. its equivalent weight is
Options
(a) 64 (b) 32 (c) 72 (d) 40
Correct Answer:
32
Explanation:
No explanation available. Be the first […]
The carbon dioxide is transported via blood to lungs mostly
Options
(a) in combination with haemoglobin only (b) dissolved in blood plasma (c) as carbaminohaemoglobin and as carbonic acid (d) in the form […]
Deciduous forests are characterised by
Options
(a) presence of a variety of grasses growing together (b) presence of a variety of crocodiles (c) presence of very narrow-leaved trees growing together (d) presence of […]
An isomer of ethanol is
Options
(a) dimethyl ether (b) methanol (c) ethylene glycol (d) diethyl ether
Correct Answer:
dimethyl ether
Explanation:
No explanation available. Be the first to write the explanation for […]
When aniline is treated with chloroform in the presence of alcoholic KOH, the product forms is
Options
(a) aniline (b) benzene (c) phenyl isocyanide (d) phenol
Correct Answer:
phenyl isocyanide
Explanation:
No explanation […]
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