Solved papers for NEET Chemistry NEET PYQ-Hydrogen Its Compounds

done NEET PYQ-Hydrogen Its Compounds Total Questions - 5

• question_answer1) The structure of \[{{H}_{2}}{{O}_{2}}\] is:               [AIPMT 1999]
  A)
  planar
  done clear
  B)
  non-planar
  done clear
  C)
  spherical
  done clear
  D)
  linear
  done clear
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• question_answer2) Which one of the following statements about the zeolites is false?                         [AIPMT (S) 2004]
  A)
  They are used as cation exchangers
  done clear
  B)
  They have open structure which enables them to take up small molecules
  done clear
  C)
  Zeolites are aluminosilicates having three dimensional network
  done clear
  D)
  Some of the \[SiO_{4}^{-4}\] units are replaced by\[AlO_{4}^{5-}\] and \[AlO_{6}^{9-}\] ions in zeolites
  done clear
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• question_answer3) 

  Some statements, about heavy water are given below          [AIPMT (M) 2010]

  (A) Heavy water is used as moderator in nuclear reactors;

  (B) Heavy water is more associated than ordinary water.

  (C) Heavy water is more effective solvent than ordinary water.

  (D) Which of the above statements are correct?

  A)
  A and B
  done clear
  B)
  A, B and C
  done clear
  C)
  B and C
  done clear
  D)
  A and C
  done clear
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• question_answer4) Which of the following statements about hydrogen is incorrect?                    [NEET - 2016]
  A)
  hydrogen has three isotopes of which tritium is the most common.
  done clear
  B)
  Hydrogen never acts as cation in ionic salts
  done clear
  C)
  Hydronium ion, \[{{H}_{3}}{{O}^{+}}\] exists freely in solution
  done clear
  D)
  Dihydrogen does not act as a reducing agent
  done clear
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• question_answer5) Match the following and identify the correct option.                                     [NEET 2020]

  (a)	\[CO(g)+{{H}_{2}}(g)\]	(i)	\[Mg{{(HC{{O}_{3}})}_{2}}\] \[+Ca{{(HC{{O}_{3}})}_{2}}\]
  (b)	Temporary hardness of water	(ii)	An electron deficient hydride
  (c)	\[{{B}_{2}}{{H}_{6}}\]	(iii)	Synthesis gas
  (d)	\[{{H}_{2}}{{O}_{2}}\]	(iv)	Non-planar structure

  A)

  (a)

  (iii)

  (ii)

  (i)

  (iv)

  done clear
  B)

  (b)

  (iii)

  (iv)

  (ii)

  (i)

  done clear
  C)

  (c)

  (i)

  (iii)

  (ii)

  (iv)

  done clear
  D)

  (d)

  (iii)

  (i)

  (ii)

  (iv)

  done clear
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