Which of the following statements are correct ? (A) AsH 3 PH 3 NH 3 (decreasing order of basic strength) (B) H 2 O NH 3 PH 3 (decreasing order of boiling point) (C) NO NO 2 N 2 O 3 (decreasing oxidation state of nitrogen) (D) H 4 P 2 O 6 H 4 P 2 O 5 H 3 PO 4 (decreasing oxidation state of phosphorus) (E) H 2 O H 2 S H 2 Se (decreasing thermal stability) Choose the correct answer from the options given below:

Question

Which of the following statements are correct ? (A) AsH 3 > PH 3 > NH 3 (decreasing order of basic strength) (B) H 2 O> NH 3 > PH 3 (decreasing order of boiling point) (C) NO > NO 2 > N 2 O 3 (decreasing oxidation state of nitrogen) (D) H 4 P 2 O 6 > H 4 P 2 O 5 > H 3 PO 4 (decreasing oxidation state of phosphorus) (E) H 2 O > H 2 S > H 2 Se (decreasing thermal stability) Choose the correct answer from the options given below:

cdquestions Admin · Accepted Answer

The correct option is (C) : (B) and (E) only

Answer

(A) and (B) only

Answer

(C) and (D) only

Answer

(B) and (E) only

Answer

(D) and (E) only

The Correct Option is C

Solution and Explanation

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