1
NEET 2016 Phase 1
MCQ (More than One Correct Answer)
+4
-1
Out of Syllabus
Which of the following statements about hydrogen is incorrect?
A
Hydronium ion, H3O+ exists freely in solution.
B
Dihydrogen does not act as a reducing agent.
C
Hydrogen has three isotopes of which tritium is the most common.
D
Hydrogen never acts as cation in ionic salts.
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following statments is false?
A
Ca2+ ions are not important in maintaining the regular beating of the heart.
B
Mg2+ ions are important in the green parts of the plants.
C
Mg2+ ions form a complex with ATP.
D
Ca2+ ions are important in blood clotting.
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The product obtained as a result of a reaction of nitrogen with CaC2 is
A
CaCN2
B
Ca2CN
C
Ca(CN)2
D
CaCN
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following reagents would distinguish cis-cyclopenta-1-2-diol from the trans-isomer?
A
MnO2
B
Aluminimum isopropoxide
C
Acetone
D
Ozone
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