Everyday Science MCQs

5120 MCQs  (Page 286 of 512)

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Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?
A. Co2
B. Alkane
C. Ester
D. Acidamide
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The complete reduction carboxylic acid results in the formation of________________?
A. Alkyne
B. Alkene
C. Alkane
D. Alcohol
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Picric acid is_________________?
A. Monocarboxylc acid
B. Dicarboxylic acid
C. Aromatic carboxylic acid
D. None of these
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Essential amino acids are___________________?
A. 5
B. 10
C. 15
D. 20
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The basic hydrolysis of ethyl acetate produces__________________?
A. Ethanol
B. Acetic acid
C. Ethanol and acetic acid
D. Ethanol and sodium acetate
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The organic acid that does not has COOH group is___________________?
A. Phthalic acid
B. Carbolic acid
C. Maleic acid
D. Succinic acid
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Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?
A. Covalent halides
B. Electronegative halides
C. Polymeric halides
D. Polymeric hydrides
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Iodine is solid due to_________________?
A. Strong covalent bond
B. Large value of dipole moment
C. High polarizability
D. Strong hydrogen bonding
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Keeping in view the size of atom which order is correct one ?
A. Mg > sr
B. Ba > mg
C. Lu > ce
D. C1 > i
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When – COOH is attached directly to the benzene ring the acid is called__________________?
A. Aliphatic
B. Alicyclic
C. Carboxylic
D. Aromatic
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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