Boron cannot form which one of the following anion | Chemistry Questions & Answers

Q:

Which of the following is NOT a property of acids?

A) Acids form salts with bases	B) Acids have bitter taste
C) Acids have sour taste	D) Acids turn blue litmus red

Answer & Explanation Answer: B) Acids have bitter taste

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Q:

The maximum number of electrons that can be accommodated in M shell is

A) 8	B) 2
C) 18	D) 32

Answer & Explanation Answer: C) 18

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Q:

The properties of several unknown solids were measured. Choose the correct option.

A) A, C	B) A, C, D
C) B, D	D) A, B, C, D

Answer & Explanation Answer: D) A, B, C, D

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Q:

_____ is produced from incomplete burning of fuels such as petrol and diesel.

A) Carbon dioxide	B) Carbon monoxide
C) Nitric oxide	D) Nitrogen dioxide

Answer & Explanation Answer: B) Carbon monoxide

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Q:

Which of the following statements are CORRECT?

I. Esters are sweet smelling substance.
II Esters are used in making perfumes.
III. Functional group of ester is R-O-RꞋ.

A) Only I and II	B) Only I and III
C) Only II and III	D) All I, II and III

Answer & Explanation Answer: A) Only I and II

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Q:

What charge is present on a neutron?

A) positive	B) negative
C) no charge	D) No option is correct

Answer & Explanation Answer: C) no charge

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Q:

The activation energy for the reverse reaction is represented by

A) A	B) B
C) C	D) D

Answer & Explanation Answer: B) B

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Q:

Matter is classified as a

A) pure substance	B) mixture
C) both 1 & 2	D) none of the above

A) Option 1	B) Option 2
C) Option 3	D) Option 4

Boron cannot form which one of the following anions?

(1) $B O_{2}^{-}$

(2) $B F_{6}^{3 -}$

(3) $B H_{4}^{-}$

(4) $B (O H)_{4}^{-}$

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Boron cannot form which one of the following anions? (1) BO2- (2) BF63- (3) BH4- (4) B(OH)4-

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Boron cannot form which one of the following anions?

(1) $B O_{2}^{-}$

(2) $B F_{6}^{3 -}$

(3) $B H_{4}^{-}$

(4) $B (O H)_{4}^{-}$