Chemistry MCQs

Page No. 47

The organic acid that does not has COOH group is___________________?


aphthalic acid

✖


bcarbolic acid

✓


cmaleic acid

✖


dsuccinic acid

✖


View Answer carbolic acid

In the formation of Zwitter ions proton goes from____________________?


aCarboxyl to amino group

✓


bAmino to carboxyl group

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cAmino group only

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dCarboxyl group only

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Which acid is the manufacture of synthetic rubber ?


aAcetic acid

✓


bFormic acid

✖


cCarbonic acid

✖


dBenzoic acid

✖


View Answer Acetic acid

The acid which is used as ink remover is_________________?


aOxalic acid

✓


bSuccinic acid

✖


cAdipic acid

✖


dAcetic acid

✖


View Answer Oxalic acid

The common thing in phthalic acid and oxalic acid is that both are_________________?


aAromatic

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bDicarboxylic

✓


cHydrocarbons

✖


dStrong acids

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View Answer Dicarboxylic

When – COOH is attached directly to the benzene ring the acid is called__________________?


aAliphatic

✖


bAlicyclic

✖


cCarboxylic

✖


dAromatic

✓


View Answer Aromatic

Keeping in view the size of atom which order is correct one ?


aMg > Sr

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bBa > Mg

✓


cLu > Ce

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dCl > 1

✖


View Answer Ba > Mg

Iodine is solid due to_________________?


aStrong covalent bond

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bLarge value of dipole moment

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cHigh polarizability

✓


dStrong hydrogen bonding

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View Answer High polarizability

Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?


aCovalent halides

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bElectronegative halides

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cPolymeric halides

✓


dPolymeric hydrides

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View Answer Polymeric halides

Oxidation state of an atom represents____________________?


aNumber of electrons gained

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bNumber of electrons lost

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cApparent charge in compound

✓


dIts vacancies

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