Which of the following atoms contains the highest number of electrons in the outermost shell?
8O
10Ne
15P
19K
Correct answer is B
No explanation has been provided for this answer.
Which of the following compounds is used as a gaseous fuel?
CH 3-COO-CH2-CH3
CH 3-CH 2-CH 2-CH 3
CHCI 3
CH 3-CH2-COOH
CH3-C=CH
Correct answer is B
No explanation has been provided for this answer.
A positive reaction to Fehling's test indicates the presence of
strach
reducing sugars
oxidizing agents
alkanoic acids
alkanols
Correct answer is B
No explanation has been provided for this answer.
The products of the reaction between CH3CH 2COOH and CH3OH are H 2
O and
CH 3CH2COOCH3
CH3CH 2COOCH 2CH 3
CH3CH2CH2COOH
CH3CH2CH2OH
CH3COOH
Correct answer is A
No explanation has been provided for this answer.
When alkanols react with sodium, the ga evolved is
hydrogen
oxygen
methane
ethyne
carbon (IV) oxide
Correct answer is A
No explanation has been provided for this answer.