1
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many metameric ethers are represented by the molecular formula $\mathrm{C_4H_{10}O}$ ?

A
4
B
3
C
2
D
5
2
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The activation energy of a reaction is zero. Its rate constant at 280 K is $1.6 \times 10^{-6} \mathrm{~s}^{-1}$, the rate constant at 300 K is

A
$3.2 \times 10^{-6} \mathrm{~s}^{-1}$
B
zero
C
$1.6 \times 10^{-6} \mathrm{~s}^{-1}$
D
$1.6 \times 10^{-5} \mathrm{~s}^{-1}$
3
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of following metals occurs in native state?

A
Magnesium
B
Platinum
C
Potassium
D
Sodium
4
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is not a broad spectrum antibiotics ?

A
Penicillin
B
Amoxicillin
C
Chloramphenicol
D
Ampicillin
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