Question
Phenol reacts with zinc dust
gives:Solution
When phenol is distilled with Zn-dust, it gives benzene. it is an example of reduction. Phenol loses one O atom.
If A = B > C = D and F < E = D < A, then which of the following options is NOT correct?
Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.
TIM : WKN
GUA : JWB
What will come in place of '?' in the following equation, if '+' and '–' are interchanged and '×' and '÷' are interchanged.Â
125 − 75 + 15...
Which two numbers should be interchanged to make the given equation correct?
15 × 20 + 30 ÷ 10 – 12 = 163
Six friends, A, B, C, D, E and F, are watching a cricket match in a stadium. The pitch is to their North. D is sitting between A and F. C is not at the ...
Find the odd one out from the given alternatives.
Select the figure from among the given options that can replace the question mark (?) and logically complete the series.
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
EBD, JGI, ?, TQS, YVX
Which of the following numbers will replace the question mark (?) in the given series?
473, 517, 561, ?, 649, 693
The position(s) of how many letters will remain unchanged if each letter in the word GRACEFUL is arranged in the English alphabetical order?